Nasdaq · OYSER · stock
Oyster Enterprises II Acquisition Corp (OYSER) stock price history
Every Nasdaq trading session of Oyster Enterprises II Acquisition Corp from Jul 11, 2025 to Nov 11, 2026: 338 daily bars, adjusted for splits and dividends, with minute bars from Jul 20, 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.
OYSER adjusted close, 2025 to 2026
- $0.2100
- All time high, 2026
- $0.2200
- 52 week high, $0.0600 low
- 338
- Daily sessions since 2025
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
OYSER key facts
- Oyster Enterprises II Acquisition Corp (OYSER) closed at $0.0600 on Nov 11, 2026 on Nasdaq.
- OYSER's all time high close is $0.2100, set on Jan 23, 2026; its all time low close is $0.0600 on Nov 3, 2026.
- OYSER's 52 week range is $0.0600 to $0.2200.
- OYSER returned -65.7% over the year to Nov 11, 2026.
- Since Jul 11, 2025 OYSER returned -67%, -56.1% a year compounded.
- OYSER's deepest drawdown was -71.4% from Jan 23, 2026 to Nov 3, 2026.
- DataCedar holds 338 daily sessions of OYSER history from Jul 11, 2025 and minute bars from Jul 20, 2026, adjusted for splits and dividends, served by the API under a key.
OYSER price chart, 2025 to 2026
OYSER returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -53.8% |
| 3 months | -53.8% |
| 6 months | -60.0% |
| Year to date | -70.0% |
| 1 year | -65.7% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 11, 2025 | -66.7% |
| Compound annual growth, 1.3 years | -56.1% |
OYSER records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $0.2100 on Jan 23, 2026
- All time low close
- $0.0600 on Nov 3, 2026
- 52 week high
- $0.2200 on Jan 23, 2026
- 52 week low
- $0.0600 on Oct 29, 2026
- Deepest drawdown
- -71.4% from Jan 23, 2026 to Nov 3, 2026, not yet recovered
- Best single session
- +63.6% on Aug 13, 2025
- Worst single session
- -38.9% on Aug 12, 2025
- Volatility, 1 year annualised
- 124.6%
- Sessions closing higher, 1 year
- 10%
OYSER 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. 2025 starts on Jul 11, 2025; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.2000 | $0.2200 | $0.0600 | $0.0600 | -70.0% | 2.9M | 217 |
| 2025 | $0.1900 | $0.2330 | $0.1100 | $0.2000 | n/a | 4.8M | 121 |
OYSER monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $0.0600 | -33.3% |
| October 2026 | $0.0900 | +2.3% |
| September 2026 | $0.0880 | -34.8% |
| August 2026 | $0.1350 | +21.6% |
| July 2026 | $0.1110 | +0.9% |
| June 2026 | $0.1100 | -20.9% |
| May 2026 | $0.1390 | -7.3% |
| April 2026 | $0.1500 | +20.0% |
| March 2026 | $0.1250 | -16.7% |
| February 2026 | $0.1500 | -6.2% |
| January 2026 | $0.1600 | -20.0% |
| December 2025 | $0.2000 | +26.6% |
About the OYSER data
Daily bars. 338 sessions from Jul 11, 2025 to Nov 11, 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 20, 2026 forward, most recent session Oct 23, 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 Jul 11, 2025, 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/nasdaq%3AOYSER/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
OYSER share price history
