Nasdaq · ZSTK · stock
ZeroStack Corp. (ZSTK) stock price history
Every Nasdaq trading session of ZeroStack Corp. from May 11, 2021 to Sep 28, 2026: 1,352 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ZSTK adjusted close, 2021 to 2026
- $13,416
- All time high, 2021
- $22.95
- 52 week high, $1.32 low
- 1,352
- Daily sessions since 2021
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
ZSTK key facts
- ZeroStack Corp. (ZSTK) closed at $4.24 on Sep 28, 2026 on Nasdaq.
- ZSTK's all time high close is $13,416, set on Aug 13, 2021; its all time low close is $1.35 on Jul 28, 2026.
- ZSTK's 52 week range is $1.32 to $22.95.
- ZSTK returned -79.9% over the year to Sep 28, 2026 and -99.9% over five years.
- Since May 11, 2021 ZSTK returned -100%, -71.6% a year compounded.
- ZSTK's deepest drawdown was -100.0% from Aug 13, 2021 to Jul 28, 2026.
- DataCedar holds 1,352 daily sessions of ZSTK history from May 11, 2021 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ZSTK price chart, 2021 to 2026
ZSTK returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -21.6% |
| 3 months | +23.6% |
| 6 months | -32.5% |
| Year to date | -33.0% |
| 1 year | -79.9% |
| 3 years | -90.5% |
| 5 years | -99.9% |
| 10 years | n/a |
| Since May 11, 2021 | -99.9% |
| Compound annual growth, 5.4 years | -71.6% |
ZSTK records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $13,416 on Aug 13, 2021
- All time low close
- $1.35 on Jul 28, 2026
- 52 week high
- $22.95 on Sep 29, 2025
- 52 week low
- $1.32 on Jul 28, 2026
- Deepest drawdown
- -100.0% from Aug 13, 2021 to Jul 28, 2026, not yet recovered
- Best single session
- +169.6% on Aug 19, 2026
- Worst single session
- -41.2% on Nov 19, 2021
- Volatility, 1 year annualised
- 172.7%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2024, -24%
- Worst calendar year
- 2022, -87%
ZSTK price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2021 starts on May 11, 2021; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $6.44 | $15.04 | $1.32 | $4.24 | -32.3% | 37.5M | 185 |
| 2025 | $40.56 | $47.00 | $5.86 | $6.26 | -84.4% | 5.5M | 250 |
| 2024 | $49.53 | $114.23 | $29.25 | $40.17 | -23.7% | 2.7M | 252 |
| 2023 | $195.00 | $464.10 | $24.57 | $52.65 | -70.4% | 648.3K | 250 |
| 2022 | $1,388 | $1,856 | $163.80 | $177.84 | -87.2% | 264.6K | 251 |
| 2021 | $4,290 | $16,731 | $1,310 | $1,388 | n/a | 531.6K | 164 |
ZSTK monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $4.24 | -19.7% |
| August 2026 | $5.28 | +247.4% |
| July 2026 | $1.52 | -49.3% |
| June 2026 | $3.00 | -35.3% |
| May 2026 | $4.64 | -22.1% |
| April 2026 | $5.96 | -3.6% |
| March 2026 | $6.18 | -23.7% |
| February 2026 | $8.10 | -29.4% |
| January 2026 | $11.48 | +83.4% |
| December 2025 | $6.26 | -24.2% |
| November 2025 | $8.26 | -13.4% |
| October 2025 | $9.53 | -44.8% |
About the ZSTK data
Daily bars. 1,352 sessions from May 11, 2021 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 11, 2021, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/ZSTK/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ZSTK share price history
