Archimedes Tech SPAC Partners II Co. (ATII)
NASDAQ: ATII · Real-Time Price · USD
10.69
+0.05 (0.52%)
At close: Aug 21, 2026, 4:00 PM EDT
10.65
-0.04 (-0.33%)
After-hours: Aug 21, 2026, 7:30 PM EDT
ATII Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | 10.64 | 10.71 | 10.62 | 10.69 | 10.69 | 0.52% | 362,569 |
| Aug 20, 2026 | 10.62 | 10.64 | 10.62 | 10.63 | 10.63 | 0.09% | 141,153 |
| Aug 19, 2026 | 10.62 | 10.63 | 10.62 | 10.62 | 10.62 | - | 74,464 |
| Aug 18, 2026 | 10.65 | 10.66 | 10.62 | 10.62 | 10.62 | -0.19% | 224,594 |
| Aug 17, 2026 | 10.65 | 10.66 | 10.64 | 10.64 | 10.64 | - | 98,282 |
| Aug 14, 2026 | 10.65 | 10.69 | 10.64 | 10.64 | 10.64 | -0.19% | 62,402 |
| Aug 13, 2026 | 10.65 | 10.67 | 10.64 | 10.66 | 10.66 | 0.19% | 81,174 |
| Aug 12, 2026 | 10.70 | 10.70 | 10.64 | 10.64 | 10.64 | -0.09% | 40,095 |
| Aug 11, 2026 | 10.69 | 10.69 | 10.64 | 10.65 | 10.65 | - | 23,249 |
| Aug 10, 2026 | 10.69 | 10.71 | 10.64 | 10.65 | 10.65 | -0.37% | 120,636 |
| Aug 7, 2026 | 10.71 | 10.72 | 10.64 | 10.69 | 10.69 | -0.28% | 132,046 |
| Aug 6, 2026 | 10.73 | 10.74 | 10.71 | 10.72 | 10.72 | -0.09% | 13,188 |
| Aug 5, 2026 | 10.66 | 10.80 | 10.66 | 10.73 | 10.73 | 0.28% | 137,844 |
| Aug 4, 2026 | 10.67 | 10.86 | 10.66 | 10.70 | 10.70 | 0.47% | 276,247 |
| Aug 3, 2026 | 10.65 | 10.68 | 10.58 | 10.65 | 10.65 | - | 344,069 |
| Jul 31, 2026 | 10.71 | 10.71 | 10.64 | 10.65 | 10.65 | - | 89,521 |
| Jul 30, 2026 | 10.68 | 10.71 | 10.64 | 10.65 | 10.65 | - | 175,299 |
| Jul 29, 2026 | 10.72 | 10.72 | 10.62 | 10.65 | 10.65 | -0.28% | 432,208 |
| Jul 28, 2026 | 10.64 | 10.75 | 10.64 | 10.68 | 10.68 | - | 291,944 |
| Jul 27, 2026 | 10.64 | 10.70 | 10.64 | 10.68 | 10.68 | -0.05% | 193,024 |
| Jul 24, 2026 | 10.66 | 10.74 | 10.60 | 10.69 | 10.69 | -0.14% | 317,998 |
| Jul 23, 2026 | 10.66 | 10.72 | 10.66 | 10.70 | 10.70 | 0.19% | 385,122 |
| Jul 22, 2026 | 10.70 | 10.70 | 10.66 | 10.68 | 10.68 | -0.19% | 81,908 |
| Jul 21, 2026 | 10.74 | 10.74 | 10.67 | 10.70 | 10.70 | -0.09% | 128,843 |
| Jul 20, 2026 | 10.71 | 10.72 | 10.68 | 10.71 | 10.71 | - | 121,209 |
| Jul 17, 2026 | 10.70 | 10.74 | 10.65 | 10.71 | 10.71 | -0.28% | 193,230 |
| Jul 16, 2026 | 10.75 | 10.78 | 10.68 | 10.74 | 10.74 | -0.09% | 315,444 |
| Jul 15, 2026 | 10.80 | 10.80 | 10.71 | 10.75 | 10.75 | -0.46% | 143,989 |
| Jul 14, 2026 | 10.83 | 10.85 | 10.77 | 10.80 | 10.80 | - | 99,912 |
| Jul 13, 2026 | 10.82 | 10.93 | 10.78 | 10.80 | 10.80 | -0.55% | 78,772 |
| Jul 10, 2026 | 10.88 | 10.88 | 10.84 | 10.86 | 10.86 | -0.28% | 62,881 |
| Jul 9, 2026 | 10.84 | 10.94 | 10.83 | 10.89 | 10.89 | 0.65% | 424,442 |
| Jul 8, 2026 | 10.98 | 10.98 | 10.82 | 10.82 | 10.82 | -0.28% | 33,340 |
| Jul 7, 2026 | 10.85 | 10.93 | 10.81 | 10.85 | 10.85 | - | 99,605 |
| Jul 6, 2026 | 10.96 | 10.96 | 10.81 | 10.85 | 10.85 | -0.46% | 47,893 |
| Jul 2, 2026 | 10.87 | 10.95 | 10.85 | 10.90 | 10.90 | 0.37% | 70,130 |
| Jul 1, 2026 | 10.81 | 10.94 | 10.81 | 10.86 | 10.86 | 0.74% | 677,230 |
| Jun 30, 2026 | 10.83 | 10.84 | 10.75 | 10.78 | 10.78 | -0.28% | 479,827 |
| Jun 29, 2026 | 10.88 | 10.88 | 10.80 | 10.81 | 10.81 | -0.09% | 533,401 |
| Jun 26, 2026 | 10.84 | 10.90 | 10.82 | 10.82 | 10.82 | -0.28% | 169,993 |
| Jun 25, 2026 | 10.85 | 10.90 | 10.78 | 10.85 | 10.85 | 0.74% | 271,240 |
| Jun 24, 2026 | 10.85 | 10.99 | 10.76 | 10.77 | 10.77 | -1.28% | 191,812 |
| Jun 23, 2026 | 10.86 | 10.99 | 10.86 | 10.91 | 10.91 | -0.18% | 67,973 |
| Jun 22, 2026 | 11.06 | 11.06 | 10.90 | 10.93 | 10.93 | -0.27% | 96,626 |
| Jun 18, 2026 | 10.91 | 11.01 | 10.91 | 10.96 | 10.96 | -0.36% | 119,990 |
| Jun 17, 2026 | 10.95 | 11.12 | 10.87 | 11.00 | 11.00 | 0.18% | 214,227 |
| Jun 16, 2026 | 11.00 | 11.15 | 10.90 | 10.98 | 10.98 | - | 141,115 |
| Jun 15, 2026 | 11.01 | 11.03 | 10.94 | 10.98 | 10.98 | - | 125,880 |
| Jun 12, 2026 | 10.91 | 11.00 | 10.90 | 10.98 | 10.98 | 0.09% | 161,687 |
| Jun 11, 2026 | 10.91 | 11.00 | 10.90 | 10.97 | 10.97 | 0.55% | 174,307 |