NYSE · BIII · stock
Black Spade Acquisition III Co (BIII) stock price history
Every NYSE trading session of Black Spade Acquisition III Co from Jan 29, 2026 to Sep 29, 2026: 168 daily bars, adjusted for splits and dividends, with minute bars from Jul 14, 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.
BIII adjusted close, 2026 to 2026
- $10.07
- All time high, 2026
- $10.24
- 52 week high, $9.83 low
- 168
- Daily sessions since 2026
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
BIII key facts
- Black Spade Acquisition III Co (BIII) closed at $10.06 on Sep 29, 2026 on NYSE.
- BIII's all time high close is $10.07, set on Aug 27, 2026; its all time low close is $9.84 on Mar 31, 2026.
- BIII's 52 week range is $9.83 to $10.24.
- BIII's deepest drawdown was -1.4% from Jan 29, 2026 to Mar 31, 2026.
- DataCedar holds 168 daily sessions of BIII history from Jan 29, 2026 and minute bars from Jul 14, 2026, adjusted for splits and dividends, served by the API under a key.
BIII price chart, 2026 to 2026
BIII returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.1% |
| 3 months | +0.9% |
| 6 months | +1.9% |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jan 29, 2026 | +0.8% |
BIII records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $10.07 on Aug 27, 2026
- All time low close
- $9.84 on Mar 31, 2026
- 52 week high
- $10.24 on Aug 28, 2026
- 52 week low
- $9.83 on Apr 1, 2026
- Deepest drawdown
- -1.4% from Jan 29, 2026 to Mar 31, 2026, recovered Aug 12, 2026
- Best single session
- +0.6% on Aug 27, 2026
- Worst single session
- -0.3% on May 19, 2026
- Volatility, 1 year annualised
- 1.8%
- Sessions closing higher, 1 year
- 19%
BIII 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. 2026 starts on Jan 29, 2026; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $9.98 | $10.24 | $9.83 | $10.06 | n/a | 11.5M | 168 |
BIII monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $10.06 | -0.0% |
| August 2026 | $10.06 | +1.0% |
| July 2026 | $9.96 | +0.1% |
| June 2026 | $9.95 | -0.1% |
| May 2026 | $9.96 | +0.6% |
| April 2026 | $9.90 | +0.6% |
| March 2026 | $9.84 | -0.7% |
| February 2026 | $9.91 | -0.4% |
| January 2026 | $9.95 | n/a |
About the BIII data
Daily bars. 168 sessions from Jan 29, 2026 to Sep 29, 2026, one row per NYSE 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 14, 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 NYSE 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 29, 2026, 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/BIII/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
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- BIII.U Black Spade Acquisition III Co Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant
- BIII.W Black Spade Acquisition III Co Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
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Common questions
BIII share price history
