Other US listings · ATAI · stock
AtaiBeckley Inc. (ATAI) stock price history
Every Other US listings trading session of AtaiBeckley Inc. from Jun 18, 2021 to Sep 11, 2026: 1,314 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.
ATAI adjusted close, 2021 to 2026
- $19.89
- All time high, 2021
- $7.45
- 52 week high, $3.27 low
- 1,314
- Daily sessions since 2021
Last updated Sep 11, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
ATAI key facts
- AtaiBeckley Inc. (ATAI) closed at $7.35 on Sep 11, 2026 on Other US listings.
- ATAI's all time high close is $19.89, set on Jun 21, 2021; its all time low close is $1.04 on Nov 30, 2023.
- ATAI's 52 week range is $3.27 to $7.45.
- ATAI returned +59.8% over the year to Sep 11, 2026 and -55.3% over five years.
- Since Jun 18, 2021 ATAI returned -62%, -17.0% a year compounded.
- ATAI's deepest drawdown was -94.8% from Jun 21, 2021 to Nov 30, 2023.
- DataCedar holds 1,314 daily sessions of ATAI history from Jun 18, 2021 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ATAI price chart, 2021 to 2026
ATAI returns
Price return from the last close on or before the window start to Sep 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.9% |
| 3 months | +93.4% |
| 6 months | +81.0% |
| Year to date | +84.7% |
| 1 year | +59.8% |
| 3 years | +393.3% |
| 5 years | -55.3% |
| 10 years | n/a |
| Since Jun 18, 2021 | -62.2% |
| Compound annual growth, 5.2 years | -17.0% |
ATAI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $19.89 on Jun 21, 2021
- All time low close
- $1.04 on Nov 30, 2023
- 52 week high
- $7.45 on Aug 20, 2026
- 52 week low
- $3.27 on Mar 24, 2026
- Deepest drawdown
- -94.8% from Jun 21, 2021 to Nov 30, 2023, not yet recovered
- Best single session
- +33.4% on Jul 16, 2026
- Worst single session
- -31.9% on Dec 15, 2021
- Volatility, 1 year annualised
- 75.6%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2025, +208%
- Worst calendar year
- 2022, -65%
ATAI 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 Jun 18, 2021; 2026 runs to Sep 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $4.19 | $7.45 | $3.27 | $7.35 | +79.7% | 1.5B | 174 |
| 2025 | $1.37 | $6.75 | $1.15 | $4.09 | +207.5% | 1.1B | 250 |
| 2024 | $1.42 | $2.85 | $1.03 | $1.33 | -5.7% | 307.2M | 252 |
| 2023 | $2.71 | $2.76 | $1.02 | $1.41 | -47.0% | 252.5M | 250 |
| 2022 | $7.70 | $7.98 | $2.34 | $2.66 | -65.1% | 224.4M | 251 |
| 2021 | $21.00 | $22.91 | $6.60 | $7.63 | n/a | 87.6M | 137 |
ATAI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $7.35 | +0.1% |
| August 2026 | $7.34 | +2.2% |
| July 2026 | $7.18 | +36.2% |
| June 2026 | $5.27 | +16.3% |
| May 2026 | $4.53 | +8.9% |
| April 2026 | $4.16 | +17.5% |
| March 2026 | $3.54 | -2.5% |
| February 2026 | $3.63 | -3.5% |
| January 2026 | $3.76 | -8.1% |
| December 2025 | $4.09 | +5.1% |
| November 2025 | $3.89 | -33.4% |
| October 2025 | $5.84 | +10.4% |
About the ATAI data
Daily bars. 1,314 sessions from Jun 18, 2021 to Sep 11, 2026, one row per Other US listings 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 10, 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 Other US listings 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 Jun 18, 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/ATAI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
ATAI share price history
