Archimedes Tech SPAC Partners II Co ATII
9.81 USD +2.64 (+36.82%)
Regular-session close
10.23 +0.42 +4.28%
After hours · Oct 28, 4:00 PM ET
7.02 Day range 10.37
4.60 52-week range 11.40
- YTD
- -8.40%
- 1 year
- -8.40%
ATII price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 12, 2026 | 4.85 | 5.02 | 4.20 | 4.60 | -0.15 | -3.16% | 133,900 |
| Nov 11, 2026 | 4.75 | 5.20 | 4.65 | 4.75 | +0.08 | +1.71% | 191,500 |
| Nov 10, 2026 | 4.18 | 4.76 | 4.13 | 4.67 | +0.42 | +9.88% | 129,300 |
| Nov 9, 2026 | 4.25 | 4.85 | 4.24 | 4.25 | +0.01 | +0.24% | 176,600 |
| Nov 6, 2026 | 4.11 | 4.59 | 4.00 | 4.24 | +0.18 | +4.43% | 197,400 |
| Nov 5, 2026 | 4.12 | 4.40 | 3.54 | 4.06 | -0.08 | -1.93% | 371,300 |
| Nov 4, 2026 | 3.50 | 4.25 | 3.36 | 4.14 | +0.39 | +10.40% | 530,500 |
| Nov 3, 2026 | 3.47 | 4.01 | 3.12 | 3.75 | +0.29 | +8.38% | 337,500 |
| Nov 2, 2026 | 4.25 | 4.41 | 3.31 | 3.46 | -0.66 | -16.02% | 277,800 |
| Oct 30, 2026 | 3.90 | 4.23 | 3.70 | 4.12 | -0.04 | -0.96% | 204,500 |
| Oct 29, 2026 | 4.38 | 4.59 | 3.57 | 4.16 | -0.06 | -1.42% | 432,900 |
| Oct 28, 2026 | 4.66 | 5.00 | 3.90 | 4.22 | -0.45 | -9.64% | 260,200 |
| Oct 27, 2026 | 5.37 | 5.93 | 4.65 | 4.67 | -0.33 | -6.60% | 280,400 |
| Oct 26, 2026 | 6.00 | 6.34 | 4.07 | 5.00 | -1.13 | -18.43% | 301,400 |
| Oct 23, 2026 | 8.51 | 9.05 | 6.13 | 6.13 | -3.97 | -39.31% | 237,000 |
| Oct 22, 2026 | 11.55 | 11.96 | 8.91 | 10.10 | +0.29 | +2.96% | 1,266,800 |
| Oct 21, 2026 | 7.10 | 10.37 | 7.02 | 9.81 | +2.64 | +36.82% | 220,800 |
| Oct 20, 2026 | 8.45 | 8.88 | 6.63 | 7.17 | -1.38 | -16.14% | 93,200 |
| Oct 19, 2026 | 9.27 | 9.31 | 8.41 | 8.55 | -0.74 | -7.97% | 43,700 |
| Oct 16, 2026 | 9.37 | 9.83 | 8.94 | 9.29 | +0.43 | +4.85% | 17,500 |
| Oct 15, 2026 | 9.94 | 9.99 | 7.59 | 8.86 | -1.20 | -11.93% | 99,700 |
| Oct 14, 2026 | 10.60 | 10.70 | 8.76 | 10.06 | -0.65 | -6.07% | 64,600 |
| Oct 13, 2026 | 10.69 | 10.74 | 10.63 | 10.71 | +0.01 | +0.09% | 556,000 |
| Oct 12, 2026 | 10.69 | 10.70 | 10.66 | 10.70 | +0.01 | +0.09% | 427,300 |
| Oct 9, 2026 | 10.70 | 10.70 | 10.69 | 10.69 | -0.01 | -0.09% | 883,200 |
| Oct 8, 2026 | 10.69 | 10.70 | 10.68 | 10.70 | 0.00 | 0.00% | 469,700 |
| Oct 7, 2026 | 10.70 | 10.70 | 10.69 | 10.70 | 0.00 | 0.00% | 745,400 |
| Oct 6, 2026 | 10.70 | 10.71 | 10.69 | 10.70 | 0.00 | 0.00% | 53,000 |
| Oct 5, 2026 | 10.71 | 10.71 | 10.69 | 10.70 | +0.02 | +0.19% | 90,600 |
| Oct 2, 2026 | 10.70 | 10.70 | 10.68 | 10.68 | -0.01 | -0.09% | 57,400 |
| Oct 1, 2026 | 10.69 | 10.69 | 10.68 | 10.69 | +0.01 | +0.09% | 28,300 |
| Sep 30, 2026 | 10.69 | 10.69 | 10.68 | 10.68 | -0.01 | -0.09% | 724,300 |
| Sep 29, 2026 | 10.69 | 10.69 | 10.67 | 10.69 | 0.00 | 0.00% | 792,800 |
| Sep 28, 2026 | 10.68 | 10.69 | 10.67 | 10.69 | 0.00 | 0.00% | 317,700 |
| Sep 25, 2026 | 10.69 | 10.70 | 10.68 | 10.69 | 0.00 | 0.00% | 158,700 |
| Sep 24, 2026 | 10.70 | 10.72 | 10.68 | 10.69 | +0.01 | +0.09% | 2,118,200 |
| Sep 23, 2026 | 10.70 | 10.71 | 10.68 | 10.68 | -0.02 | -0.19% | 85,800 |
| Sep 22, 2026 | 10.69 | 10.70 | 10.68 | 10.70 | +0.01 | +0.09% | 144,900 |
| Sep 21, 2026 | 10.67 | 10.69 | 10.67 | 10.69 | +0.02 | +0.19% | 143,000 |
| Sep 18, 2026 | 10.67 | 10.68 | 10.65 | 10.67 | +0.01 | +0.09% | 1,817,900 |
| Sep 17, 2026 | 10.66 | 10.68 | 10.66 | 10.66 | 0.00 | 0.00% | 13,400 |
| Sep 16, 2026 | 10.67 | 10.67 | 10.66 | 10.66 | 0.00 | 0.00% | 142,600 |
| Sep 15, 2026 | 10.67 | 10.67 | 10.65 | 10.66 | 0.00 | 0.00% | 518,000 |
| Sep 14, 2026 | 10.64 | 10.67 | 10.64 | 10.66 | +0.02 | +0.19% | 191,400 |
| Sep 11, 2026 | 10.68 | 10.68 | 10.64 | 10.64 | -0.01 | -0.09% | 54,600 |
| Sep 10, 2026 | 10.65 | 10.67 | 10.65 | 10.65 | -0.01 | -0.09% | 26,500 |
| Sep 9, 2026 | 10.65 | 10.66 | 10.64 | 10.66 | +0.01 | +0.09% | 381,400 |
| Sep 8, 2026 | 10.66 | 10.67 | 10.65 | 10.65 | 0.00 | 0.00% | 59,200 |
| Sep 4, 2026 | 10.64 | 10.66 | 10.64 | 10.65 | +0.01 | +0.09% | 9,000 |
| Sep 3, 2026 | 10.67 | 10.67 | 10.64 | 10.64 | -0.02 | -0.19% | 87,700 |
| Sep 2, 2026 | 10.70 | 10.70 | 10.65 | 10.66 | +0.01 | +0.09% | 123,400 |
| Sep 1, 2026 | 10.70 | 10.70 | 10.64 | 10.65 | -0.04 | -0.37% | 57,600 |
| Aug 31, 2026 | 10.67 | 10.70 | 10.64 | 10.69 | +0.02 | +0.19% | 178,800 |
| Aug 28, 2026 | 10.70 | 10.70 | 10.63 | 10.67 | 0.00 | 0.00% | 316,900 |
| Aug 27, 2026 | 10.67 | 10.73 | 10.64 | 10.67 | +0.01 | +0.09% | 328,800 |
| Aug 26, 2026 | 10.68 | 10.71 | 10.65 | 10.66 | +0.01 | +0.09% | 20,600 |
| Aug 25, 2026 | 10.68 | 10.68 | 10.65 | 10.65 | 0.00 | 0.00% | 32,300 |
| Aug 24, 2026 | 10.70 | 10.71 | 10.65 | 10.65 | -0.04 | -0.37% | 53,900 |
| Aug 21, 2026 | 10.64 | 10.71 | 10.62 | 10.69 | +0.06 | +0.56% | 367,900 |
| Aug 20, 2026 | 10.62 | 10.64 | 10.62 | 10.63 | +0.01 | +0.09% | 141,200 |
| Aug 19, 2026 | 10.62 | 10.63 | 10.62 | 10.62 | 0.00 | 0.00% | 74,500 |
| Aug 18, 2026 | 10.65 | 10.65 | 10.62 | 10.62 | -0.02 | -0.19% | 224,600 |
| Aug 17, 2026 | 10.65 | 10.66 | 10.64 | 10.64 | 0.00 | 0.00% | 98,300 |
| Aug 14, 2026 | 10.65 | 10.69 | 10.64 | 10.64 | -0.02 | -0.19% | 62,400 |
| Aug 13, 2026 | 10.65 | 10.67 | 10.64 | 10.66 | +0.02 | +0.19% | 81,200 |
65 days, newest first. Daily bars as drawn on the ATII chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.