Nasdaq · JSPR · stock
Jasper Therapeutics, Inc. (JSPR) stock price history
Every Nasdaq trading session of Jasper Therapeutics, Inc. from Jan 10, 2020 to Sep 28, 2026: 1,687 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.
JSPR adjusted close, 2020 to 2026
- $164.20
- All time high, 2021
- $2.69
- 52 week high, $0.3150 low
- 1,687
- Daily sessions since 2020
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
JSPR key facts
- Jasper Therapeutics, Inc. (JSPR) closed at $0.6260 on Sep 28, 2026 on Nasdaq.
- JSPR's all time high close is $164.20, set on Oct 15, 2021; its all time low close is $0.3410 on Jun 26, 2026.
- JSPR's 52 week range is $0.3150 to $2.69.
- JSPR returned -74.7% over the year to Sep 28, 2026 and -99.5% over five years.
- Since Jan 10, 2020 JSPR returned -99%, -52.9% a year compounded.
- JSPR's deepest drawdown was -99.8% from Oct 15, 2021 to Jun 26, 2026.
- DataCedar holds 1,687 daily sessions of JSPR history from Jan 10, 2020 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
JSPR price chart, 2020 to 2026
JSPR returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -10.6% |
| 3 months | +83.6% |
| 6 months | -40.4% |
| Year to date | -65.0% |
| 1 year | -74.7% |
| 3 years | -90.8% |
| 5 years | -99.5% |
| 10 years | n/a |
| Since Jan 10, 2020 | -99.4% |
| Compound annual growth, 6.7 years | -52.9% |
JSPR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $164.20 on Oct 15, 2021
- All time low close
- $0.3410 on Jun 26, 2026
- 52 week high
- $2.69 on Oct 20, 2025
- 52 week low
- $0.3150 on Jun 29, 2026
- Deepest drawdown
- -99.8% from Oct 15, 2021 to Jun 26, 2026, not yet recovered
- Best single session
- +467.3% on Jan 3, 2023
- Worst single session
- -60.5% on Jan 8, 2025
- Volatility, 1 year annualised
- 105.7%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2024, +171%
- Worst calendar year
- 2022, -94%
JSPR 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. 2020 starts on Jan 10, 2020; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.82 | $2.07 | $0.3150 | $0.6260 | -65.8% | 157M | 185 |
| 2025 | $21.53 | $22.52 | $1.39 | $1.83 | -91.4% | 186.5M | 250 |
| 2024 | $6.85 | $31.01 | $6.41 | $21.38 | +171.0% | 44.5M | 252 |
| 2023 | $15.00 | $38.00 | $4.00 | $7.89 | +63.4% | 34M | 250 |
| 2022 | $78.10 | $81.22 | $3.86 | $4.83 | -93.8% | 1.7M | 251 |
| 2021 | $100.60 | $188.80 | $70.30 | $78.50 | -21.6% | 19.3M | 252 |
| 2020 | $98.20 | $104.60 | $94.50 | $100.10 | n/a | 788.2K | 247 |
JSPR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $0.6260 | -12.0% |
| August 2026 | $0.7110 | +12.9% |
| July 2026 | $0.6300 | +49.6% |
| June 2026 | $0.4210 | -49.2% |
| May 2026 | $0.8290 | -11.4% |
| April 2026 | $0.9360 | +6.8% |
| March 2026 | $0.8760 | -36.5% |
| February 2026 | $1.38 | -6.8% |
| January 2026 | $1.48 | -19.1% |
| December 2025 | $1.83 | -0.5% |
| November 2025 | $1.84 | -19.3% |
| October 2025 | $2.28 | -4.2% |
About the JSPR data
Daily bars. 1,687 sessions from Jan 10, 2020 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 Jan 10, 2020, 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/JSPR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
JSPR share price history
