Oyster Enterprises II Acquisition Corp (OYSER) stock
OYSERNasdaqBlank ChecksFiscal year ends December 31Also trades as OYSE, OYSEU
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$0.09+0.03 (+48.18%)
Close on Oct 30, 2026Market cap $353.73MP/E –Yield –
Price history
Oyster Enterprises II Acquisition share prices for every week, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$0.0898
+48.18% on the day
52-week range
$0.0602 – $0.2199
-59.2% from the high
Change over 52 weeks
-53.9%
From $0.195 on Oct 30, 2025
Average volume
13,206
Shares a day, last 90 sessions
| Week of | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 26, 2026 | $0.09 | $0.0921 | $0.0602 | $0.0898 | -0.22% | 54,349 |
| Oct 19, 2026 | $0.1299 | $0.1299 | $0.07 | $0.09 | -30.72% | 132,220 |
| Oct 12, 2026 | $0.1299 | $0.1299 | $0.1299 | $0.1299 | 0.00% | – |
| Oct 5, 2026 | $0.1299 | $0.1299 | $0.1299 | $0.1299 | 0.00% | – |
| Sep 28, 2026 | $0.0921 | $0.1398 | $0.0801 | $0.1299 | +41.04% | 5,168 |
| Sep 21, 2026 | $0.12 | $0.13 | $0.0802 | $0.0921 | -23.25% | 173,508 |
| Sep 14, 2026 | $0.13 | $0.1385 | $0.12 | $0.12 | -7.69% | 3,146 |
| Sep 8, 2026 | $0.135 | $0.135 | $0.1286 | $0.13 | -3.70% | 765,169 |
| Aug 31, 2026 | $0.135 | $0.135 | $0.1201 | $0.135 | +21.95% | 1,503 |
| Aug 24, 2026 | $0.111 | $0.111 | $0.1107 | $0.1107 | -0.27% | 8,000 |
| Aug 17, 2026 | $0.111 | $0.111 | $0.111 | $0.111 | 0.00% | – |
| Aug 10, 2026 | $0.1299 | $0.1299 | $0.1107 | $0.111 | -14.55% | 7,424 |
| Aug 3, 2026 | $0.1107 | $0.1299 | $0.1107 | $0.1299 | +17.34% | 7,900 |
| Jul 27, 2026 | $0.1184 | $0.1184 | $0.1107 | $0.1107 | -6.50% | 3,251 |
| Jul 20, 2026 | $0.1184 | $0.1184 | $0.1184 | $0.1184 | -1.33% | 100 |
| Jul 13, 2026 | $0.12 | $0.12 | $0.12 | $0.12 | 0.00% | – |
| Jul 6, 2026 | $0.152 | $0.16 | $0.12 | $0.12 | +8.99% | 26,827 |
| Jun 29, 2026 | $0.1101 | $0.1101 | $0.1101 | $0.1101 | 0.00% | – |
| Jun 22, 2026 | $0.1101 | $0.1101 | $0.1101 | $0.1101 | 0.00% | – |
| Jun 15, 2026 | $0.1101 | $0.1101 | $0.1101 | $0.1101 | 0.00% | – |
| Jun 8, 2026 | $0.15 | $0.15 | $0.1101 | $0.1101 | -0.09% | 49,710 |
| Jun 1, 2026 | $0.1679 | $0.18 | $0.1102 | $0.1102 | -20.72% | 10,815 |
| May 26, 2026 | $0.139 | $0.139 | $0.139 | $0.139 | 0.00% | – |
| May 18, 2026 | $0.159 | $0.16 | $0.139 | $0.139 | -7.33% | 587,706 |
| May 11, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| May 4, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | 26,732 |
| Apr 27, 2026 | $0.15 | $0.15 | $0.129 | $0.15 | 0.00% | 16,600 |
| Apr 20, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| Apr 13, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| Apr 6, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| Mar 30, 2026 | $0.125 | $0.15 | $0.125 | $0.15 | +20.00% | 230,000 |
| Mar 23, 2026 | $0.1416 | $0.1419 | $0.1201 | $0.125 | -10.78% | 3,110 |
| Mar 16, 2026 | $0.144 | $0.15 | $0.1401 | $0.1401 | -2.71% | 1,300 |
| Mar 9, 2026 | $0.15 | $0.15 | $0.144 | $0.144 | -20.00% | 1,433 |
| Mar 2, 2026 | $0.15 | $0.1819 | $0.1401 | $0.18 | +20.00% | 61,710 |
| Feb 23, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| Feb 17, 2026 | $0.15 | $0.15 | $0.15 | $0.15 | 0.00% | – |
| Feb 9, 2026 | $0.16 | $0.1701 | $0.15 | $0.15 | -6.25% | 14,044 |
| Feb 2, 2026 | $0.20 | $0.20 | $0.16 | $0.16 | 0.00% | 36,360 |
| Jan 26, 2026 | $0.1761 | $0.2068 | $0.1501 | $0.16 | -23.81% | 13,273 |
| Jan 20, 2026 | $0.2149 | $0.2199 | $0.1761 | $0.21 | +20.76% | 537,491 |
| Jan 12, 2026 | $0.1643 | $0.1739 | $0.1643 | $0.1739 | +5.91% | 260 |
| Jan 5, 2026 | $0.20 | $0.20 | $0.1642 | $0.1642 | -17.90% | 3,825 |
| Dec 29, 2025 | $0.158 | $0.20 | $0.1501 | $0.20 | +5.26% | 10,285 |
| Dec 22, 2025 | $0.1899 | $0.19 | $0.1899 | $0.19 | +11.70% | 368 |
| Dec 15, 2025 | $0.1701 | $0.1701 | $0.1701 | $0.1701 | -10.43% | 1,204 |
| Dec 8, 2025 | $0.175 | $0.1999 | $0.16 | $0.1899 | +20.27% | 20,353 |
| Dec 1, 2025 | $0.1886 | $0.19 | $0.1579 | $0.1579 | 0.00% | 22,087 |
| Nov 24, 2025 | $0.158 | $0.158 | $0.1579 | $0.1579 | -21.05% | 667 |
| Nov 17, 2025 | $0.18 | $0.20 | $0.1502 | $0.20 | +11.11% | 17,694 |
| Nov 10, 2025 | $0.1752 | $0.18 | $0.1752 | $0.18 | +2.74% | 260,519 |
| Nov 3, 2025 | $0.1895 | $0.1895 | $0.17 | $0.1752 | -10.15% | 218,079 |
| Oct 27, 2025 | $0.194 | $0.195 | $0.19 | $0.195 | +2.63% | 123,376 |
| Oct 20, 2025 | $0.1839 | $0.191 | $0.1839 | $0.19 | +3.32% | 408,912 |
| Oct 13, 2025 | $0.17 | $0.20 | $0.17 | $0.1839 | -1.13% | 112,362 |
| Oct 6, 2025 | $0.19 | $0.2333 | $0.17 | $0.186 | -2.11% | 582,813 |
| Sep 29, 2025 | $0.185 | $0.19 | $0.1675 | $0.19 | +2.70% | 115,934 |
| Sep 22, 2025 | $0.18 | $0.185 | $0.18 | $0.185 | +2.78% | 999 |
| Sep 15, 2025 | $0.175 | $0.18 | $0.1502 | $0.18 | +5.88% | 104,298 |
| Sep 8, 2025 | $0.17 | $0.17 | $0.17 | $0.17 | 0.00% | 7,299 |
| Sep 2, 2025 | $0.165 | $0.17 | $0.155 | $0.17 | +1.19% | 81,971 |
| Aug 25, 2025 | $0.164 | $0.18 | $0.164 | $0.168 | +2.44% | 1,713 |
| Aug 18, 2025 | $0.18 | $0.18 | $0.1577 | $0.164 | -8.89% | 9,274 |
| Aug 11, 2025 | $0.18 | $0.18 | $0.11 | $0.18 | 0.00% | 24,845 |
| Aug 4, 2025 | $0.18 | $0.18 | $0.16 | $0.18 | 0.00% | 337,462 |
| Jul 28, 2025 | $0.175 | $0.18 | $0.17 | $0.18 | +2.86% | 559,042 |
| Jul 21, 2025 | $0.1601 | $0.175 | $0.1601 | $0.175 | +9.31% | 10,150 |
| Jul 14, 2025 | $0.18 | $0.19 | $0.16 | $0.1601 | -11.06% | 1,235,701 |
| Jul 11, 2025 | $0.19 | $0.20 | $0.18 | $0.18 | – | 529,274 |