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ZeroStack Corp. (ZSTK)
Price & fundamentals
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| Price date | EPS fiscal end | Basic P/E (×) | Diluted P/E (×) | P/S (×) | P/FCF (×) |
|---|
Profit margins
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YEAR-OVER-YEAR
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ZeroStack Corp. (ZSTK) · Nasdaq · USD · Sector unavailable · CIK 0001790169
Annual coverage: 2021-12-31–2025-12-31 (5 periods). Financial snapshot built 2026-10-09.
ZSTK annual financial history
All stored annual observations, independent of the chart window. Per-share amounts in USD. Unavailable values are not zero.
See the calculation and limitations.
| Fiscal year / end | Basic EPS | Diluted EPS | FCF / share | Dividends / share | Fiscal-year dividend yield | Filing sources |
|---|---|---|---|---|---|---|
| 2025 2025-12-31 | -43.49 | -43.49 | -3,197.60 | Unavailable | Unavailable | Basic EPS (2026-02-27) Diluted EPS (2026-02-27) Operating cash flow (2026-02-27) · Capex (2026-02-27) |
| 2024 2024-12-31 | -50.02 | -50.02 | -16,245.28 | Unavailable | Unavailable | Basic EPS (2026-02-27) Diluted EPS (2026-02-27) Operating cash flow (2026-02-27) · Capex (2026-02-27) |
| 2023 2023-12-31 | -7.75 | -7.75 | -1,163.54 | Unavailable | Unavailable | Basic EPS (2025-03-24) Diluted EPS (2025-03-24) Operating cash flow (2025-03-24) · Capex (2025-03-24) |
| 2022 2022-12-31 | -13.68 | -13.68 | -4,496.09 | Unavailable | Unavailable | Basic EPS (2024-03-28) Diluted EPS (2024-03-28) Operating cash flow (2024-03-28) · Capex (2024-03-28) |
| 2021 2021-12-31 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Operating cash flow (2023-03-31) · Capex (2023-03-31) |
Annual per-share context (USD/share)
Complete annual history, independent of chart loading and range. Revenue/share is annual revenue per average diluted share. Debt/share is borrowings per year-end common share, excluding leases. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue / share | Total debt / share | Inputs & filing sources |
|---|---|---|---|
| 2025-12-31 | 12,958.95 | Unavailable | Inputs & filingsrevenue: 35676000; averageDilutedShares: 2753; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 1046000 revenue (2026-02-27)averageDilutedShares (2026-02-27) periodEndShares (2026-02-27) |
| 2024-12-31 | 112,783.02 | Unavailable | Inputs & filingsrevenue: 35865000; averageDilutedShares: 318; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 478000 revenue (2026-02-27)averageDilutedShares (2026-02-27) periodEndShares (2026-02-27) |
| 2023-12-31 | 10,341.35 | Unavailable | Inputs & filingsrevenue: 76071000; averageDilutedShares: 7356; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 8935000 revenue (2025-03-24)averageDilutedShares (2025-03-24) periodEndShares (2025-03-24) |
| 2022-12-31 | 8,716.34 | Unavailable | Inputs & filingsrevenue: 33401000; averageDilutedShares: 3832; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 6776000 revenue (2024-03-28)averageDilutedShares (2024-03-28) periodEndShares (2024-03-28) |
| 2021-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: 8980000; averageDilutedShares: No positive shares on the exact annual duration; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 65517 revenue (2023-03-31)periodEndShares (2023-03-31) |
Annual returns and cash generation (%)
Complete annual history, independent of chart loading and range. FCF margin and FCF / net income use matching annual totals. ROCE uses positive exact opening and closing capital-employed bases. Inputs, scopes and unavailable reasons are disclosed below. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | FCF margin (%) | FCF / net income (%) | ROCE (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | -24.67 | Unavailable | -239.77 | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-8803000,"capex":{"accession":"0001062993-26-001203","end":"2025-12-31","filed":"2026-02-27","form":"10-K","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001062993-26-001203","end":"2025-12-31","filed":"2026-02-27","form":"10-K","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":35676000,"tag":"Revenues","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"netIncome":{"value":-119732000,"tag":"ProfitLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"operatingIncome":{"value":-154652000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingAssets":{"value":26227000,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingCurrentLiabilities":{"value":18832000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingCapitalEmployed":{"value":7395000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":4510000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingTotalEquity":{"value":4510000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingCash":{"value":5223000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; 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leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2025-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":59000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"pretaxIncome":{"value":-115351000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Positive pretax income required"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Positive pretax income required"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":64501000,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -24.674851440744476; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -239.76682532053766 fcfMargin component 1 (2026-02-27) · fcfMargin component 2 (2026-02-27) · fcfMargin component 3 (2026-02-27)cashConversion component 1 (2026-02-27) · cashConversion component 2 (2026-02-27) · cashConversion component 3 (2026-02-27) roce component 1 (2026-02-27) · roce component 2 (2026-02-27) · roce component 3 (2026-02-27) · roce component 4 (2026-02-27) · roce component 5 (2026-02-27) |
| 2024-12-31 | -14.40 | Unavailable | -121.09 | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-5166000,"capex":{"accession":"0001062993-26-001203","end":"2024-12-31","filed":"2026-02-27","form":"10-K","start":"2024-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001062993-26-001203","end":"2024-12-31","filed":"2026-02-27","form":"10-K","start":"2024-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":35865000,"tag":"Revenues","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"netIncome":{"value":-15907000,"tag":"ProfitLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"operatingIncome":{"value":-8925000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingAssets":{"value":23626000,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingCurrentLiabilities":{"value":16280000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingCapitalEmployed":{"value":7346000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":6404000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingTotalEquity":{"value":6404000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-02-27","accession":"0001062993-26-001203","form":"10-K"},"openingCash":{"value":4350000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; 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fcfMargin: -14.40401505646173; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -121.09083508581506 fcfMargin component 1 (2026-02-27) · fcfMargin component 2 (2026-02-27) · fcfMargin component 3 (2026-02-27)cashConversion component 1 (2026-02-27) · cashConversion component 2 (2026-02-27) · cashConversion component 3 (2026-02-27) roce component 1 (2026-02-27) · roce component 2 (2025-03-24) · roce component 3 (2025-03-24) · roce component 4 (2026-02-27) · roce component 5 (2026-02-27) |
| 2023-12-31 | -11.25 | Unavailable | -142.07 | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-8559000,"capex":{"accession":"0001062993-25-006145","end":"2023-12-31","filed":"2025-03-24","form":"10-K","start":"2023-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001062993-25-006145","end":"2023-12-31","filed":"2025-03-24","form":"10-K","start":"2023-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":76071000,"tag":"Revenues","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"netIncome":{"value":-56347000,"tag":"ProfitLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"operatingIncome":{"value":-50354000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingAssets":{"value":80987000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingCurrentLiabilities":{"value":17447000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingCapitalEmployed":{"value":63540000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":56823000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingTotalEquity":{"value":56412000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"openingCash":{"value":8935000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; 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fcfMargin: -11.251330993414047; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -142.07036650396412 fcfMargin component 1 (2025-03-24) · fcfMargin component 2 (2025-03-24) · fcfMargin component 3 (2025-03-24)cashConversion component 1 (2025-03-24) · cashConversion component 2 (2025-03-24) · cashConversion component 3 (2025-03-24) roce component 1 (2025-03-24) · roce component 2 (2024-03-28) · roce component 3 (2024-03-28) · roce component 4 (2025-03-24) · roce component 5 (2025-03-24) |
| 2022-12-31 | -51.58 | Unavailable | -66.09 | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-17229000,"capex":{"accession":"0001062993-24-007367","end":"2022-12-31","filed":"2024-03-28","form":"10-K","start":"2022-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001062993-24-007367","end":"2022-12-31","filed":"2024-03-28","form":"10-K","start":"2022-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":33401000,"tag":"Revenues","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"netIncome":{"value":-52629000,"tag":"ProfitLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"operatingIncome":{"value":-47221000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingAssets":{"value":85479000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingCurrentLiabilities":{"value":6119000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingCapitalEmployed":{"value":79360000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":77166000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingTotalEquity":{"value":76941000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"openingCash":{"value":37614000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2021-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":80987000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"closingCurrentLiabilities":{"value":17447000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"closingCapitalEmployed":{"value":63540000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":56823000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"closingTotalEquity":{"value":56412000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-24","accession":"0001062993-25-006145","form":"10-K"},"closingCash":{"value":8935000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2022-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-52415000,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":-1405000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"pretaxIncome":{"value":-48108000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Positive pretax income required"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Positive pretax income required"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":71450000,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -51.58228795545043; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -66.08957312806159 fcfMargin component 1 (2024-03-28) · fcfMargin component 2 (2024-03-28) · fcfMargin component 3 (2024-03-28)cashConversion component 1 (2024-03-28) · cashConversion component 2 (2024-03-28) · cashConversion component 3 (2024-03-28) roce component 1 (2024-03-28) · roce component 2 (2023-03-31) · roce component 3 (2023-03-31) · roce component 4 (2024-03-28) · roce component 5 (2024-03-28) |
| 2021-12-31 | -277.53 | -116.67 | Unavailable | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-24922000,"capex":{"accession":"0001477932-23-002112","end":"2021-12-31","filed":"2023-03-31","form":"10-K","start":"2021-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001477932-23-002112","end":"2021-12-31","filed":"2023-03-31","form":"10-K","start":"2021-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":8980000,"tag":"Revenues","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"netIncome":{"value":21361000,"tag":"ProfitLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"operatingIncome":{"value":-19003000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingAssets":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCapitalEmployed":{"value":null,"inputNames":["openingAssets","openingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2020-12-31"},"openingParentEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingTotalEquity":{"value":16250000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2020-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"openingCash":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2020-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":85479000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"closingCurrentLiabilities":{"value":6119000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"closingCapitalEmployed":{"value":79360000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":77166000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"closingTotalEquity":{"value":76941000,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-03-28","accession":"0001062993-24-007367","form":"10-K"},"closingCash":{"value":37614000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2021-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-21361000,"tag":"NetIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":-98000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"pretaxIncome":{"value":-21459000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-31","accession":"0001477932-23-002112","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Positive pretax income required"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Positive pretax income required"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -277.52783964365256; cashConversion: -116.67056785731005; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: openingCapitalEmployed; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2020-12-31 fcfMargin component 1 (2023-03-31) · fcfMargin component 2 (2023-03-31) · fcfMargin component 3 (2023-03-31)cashConversion component 1 (2023-03-31) · cashConversion component 2 (2023-03-31) · cashConversion component 3 (2023-03-31) roce component 1 (2023-03-31) · roce component 2 (2023-03-31) · roce component 3 (2023-03-31) |
Annual operating facts
Complete annual history, independent of chart loading and range. Operating margin is operating profit as a percentage of revenue; net margin is consolidated net profit as a percentage of revenue. Negative margins show losses. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue (USD) | Operating margin (%) | Net margin (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | 35,676,000.00 | -433.49 | -335.61 | Inputs & filingsrevenue: 35676000; operatingIncome: -154652000; netIncome: -119732000 revenue (2026-02-27)operatingIncome (2026-02-27) netIncome (2026-02-27) |
| 2024-12-31 | 35,865,000.00 | -24.88 | -44.35 | Inputs & filingsrevenue: 35865000; operatingIncome: -8925000; netIncome: -15907000 revenue (2026-02-27)operatingIncome (2026-02-27) netIncome (2026-02-27) |
| 2023-12-31 | 76,071,000.00 | -66.19 | -74.07 | Inputs & filingsrevenue: 76071000; operatingIncome: -50354000; netIncome: -56347000 revenue (2025-03-24)operatingIncome (2025-03-24) netIncome (2025-03-24) |
| 2022-12-31 | 33,401,000.00 | -141.38 | -157.57 | Inputs & filingsrevenue: 33401000; operatingIncome: -47221000; netIncome: -52629000 revenue (2024-03-28)operatingIncome (2024-03-28) netIncome (2024-03-28) |
| 2021-12-31 | 8,980,000.00 | -211.61 | 237.87 | Inputs & filingsrevenue: 8980000; operatingIncome: -19003000; netIncome: 21361000 revenue (2023-03-31)operatingIncome (2023-03-31) netIncome (2023-03-31) |
ZeroStack Corp. (ZSTK) P/E ratio history
The interactive P/E chart contains all 283 stored weekly price points (2021-05-14–2026-10-08); 0 have an eligible basic or diluted ratio. Annual EPS is carried forward from its fiscal end. Use the P/E range bar or any other chart range bar to change all five chart windows.
Fiscal-year-end snapshots
No positive annual EPS with an eligible fiscal-year-end price is available in this snapshot.
Annual P/E = eligible fiscal-year-end close ÷ reported annual EPS. This is retrospective annual P/E, not TTM or forward P/E. Why we use annual data. Missing or non-positive EPS and missing eligible prices produce unavailable ratios.
Explore the P/E chart and optional reference lines · How P/E history is calculated.
Complete annual P/E history (5 fiscal periods)
| Fiscal end | Price date | Close | Price basis | Basic P/E | Diluted P/E | EPS filings |
|---|---|---|---|---|---|---|
| 2025-12-31 | 2025-12-26 | 7.28 | Adjusted close | Unavailable | Unavailable | Basic EPS (2026-02-27) Diluted EPS (2026-02-27) |
| 2024-12-31 | 2024-12-27 | 39.78 | Adjusted close | Unavailable | Unavailable | Basic EPS (2026-02-27) Diluted EPS (2026-02-27) |
| 2023-12-31 | 2023-12-29 | 52.65 | Adjusted close | Unavailable | Unavailable | Basic EPS (2025-03-24) Diluted EPS (2025-03-24) |
| 2022-12-31 | 2022-12-30 | 177.53 | Adjusted close | Unavailable | Unavailable | Basic EPS (2024-03-28) Diluted EPS (2024-03-28) |
| 2021-12-31 | 2021-12-31 | 1,388.40 | Adjusted close | Unavailable | Unavailable | Source unavailable |
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