Archimedes Tech SPAC Partners II Co ATIIU
8.20 USD -0.81 (-8.99%)
Regular-session close
10.53 +2.33 +28.41%
After hours · Oct 28, 4:00 PM ET
9.01 Day range 9.01
8.20 52-week range 50.99
- YTD
- -29.37%
- 1 year
- -29.37%
ATIIU price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Oct 21, 2026 | 8.20 | 8.20 | 8.20 | 8.20 | -0.81 | -8.99% | 1,400 |
| Oct 20, 2026 | 9.01 | 9.01 | 9.01 | 9.01 | 0.00 | 0.00% | 0 |
| Oct 19, 2026 | 9.01 | 9.01 | 9.01 | 9.01 | 0.00 | 0.00% | 0 |
| Oct 16, 2026 | 9.77 | 10.75 | 9.01 | 9.01 | +0.23 | +2.62% | 1,700 |
| Oct 15, 2026 | 9.64 | 10.75 | 8.78 | 8.78 | -2.21 | -20.11% | 9,700 |
| Oct 14, 2026 | 14.29 | 14.29 | 9.01 | 10.99 | -2.00 | -15.40% | 19,200 |
| Oct 13, 2026 | 11.21 | 32.40 | 11.01 | 12.99 | +1.96 | +17.77% | 40,800 |
| Oct 12, 2026 | 11.03 | 11.03 | 11.03 | 11.03 | -0.21 | -1.87% | 200 |
| Oct 9, 2026 | 11.19 | 11.24 | 11.19 | 11.24 | +0.06 | +0.54% | 900 |
| Oct 8, 2026 | 11.13 | 11.18 | 11.13 | 11.18 | -0.09 | -0.80% | 300 |
| Oct 7, 2026 | 11.49 | 11.50 | 11.27 | 11.27 | -0.06 | -0.53% | 1,100 |
| Oct 6, 2026 | 11.33 | 11.33 | 11.33 | 11.33 | 0.00 | 0.00% | 0 |
| Oct 5, 2026 | 11.33 | 11.33 | 11.33 | 11.33 | 0.00 | 0.00% | 0 |
| Oct 2, 2026 | 11.33 | 11.33 | 11.33 | 11.33 | 0.00 | 0.00% | 0 |
| Oct 1, 2026 | 11.33 | 11.33 | 11.33 | 11.33 | 0.00 | 0.00% | 0 |
| Sep 30, 2026 | 11.30 | 11.33 | 11.30 | 11.33 | +0.03 | +0.27% | 1,100 |
| Sep 29, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 28, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 25, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 24, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 23, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 100 |
| Sep 22, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 21, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 18, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 200 |
| Sep 17, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 100 |
| Sep 16, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 15, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | -0.21 | -1.82% | 100 |
| Sep 14, 2026 | 11.51 | 11.51 | 11.51 | 11.51 | 0.00 | 0.00% | 0 |
| Sep 11, 2026 | 11.48 | 11.51 | 11.48 | 11.51 | +0.21 | +1.86% | 200 |
| Sep 10, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 9, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 8, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 4, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 100 |
| Sep 3, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Sep 2, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | -0.01 | -0.09% | 100 |
| Sep 1, 2026 | 11.31 | 11.31 | 11.31 | 11.31 | +0.01 | +0.09% | 100 |
| Aug 31, 2026 | 11.30 | 11.30 | 11.30 | 11.30 | 0.00 | 0.00% | 0 |
| Aug 28, 2026 | 11.38 | 11.38 | 11.30 | 11.30 | -0.09 | -0.79% | 700 |
| Aug 27, 2026 | 11.39 | 11.39 | 11.39 | 11.39 | 0.00 | 0.00% | 500 |
| Aug 26, 2026 | 11.39 | 11.39 | 11.39 | 11.39 | 0.00 | 0.00% | 0 |
| Aug 25, 2026 | 11.39 | 11.39 | 11.39 | 11.39 | +0.08 | +0.71% | 400 |
| Aug 24, 2026 | 11.31 | 11.31 | 11.31 | 11.31 | -0.08 | -0.70% | 100 |
| Aug 21, 2026 | 11.35 | 11.39 | 11.35 | 11.39 | -0.09 | -0.78% | 7,100 |
| Aug 20, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | 0.00 | 0.00% | 0 |
| Aug 19, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | 0.00 | 0.00% | 0 |
| Aug 18, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | 0.00 | 0.00% | 0 |
| Aug 17, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | 0.00 | 0.00% | 0 |
| Aug 14, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | 0.00 | 0.00% | 0 |
| Aug 13, 2026 | 11.48 | 11.48 | 11.48 | 11.48 | -0.12 | -1.03% | 500 |
| Aug 12, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 11, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 10, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 7, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 6, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 5, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 4, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | 0.00 | 0.00% | 0 |
| Aug 3, 2026 | 11.60 | 11.60 | 11.60 | 11.60 | +0.37 | +3.29% | 500 |
| Jul 31, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 30, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 29, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 28, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 27, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 24, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 23, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 22, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
| Jul 21, 2026 | 11.23 | 11.23 | 11.23 | 11.23 | 0.00 | 0.00% | 0 |
66 days, newest first. Daily bars as drawn on the ATIIU chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.