Atrium Therapeutics, Inc. (RNA)
NASDAQ: RNA · Real-Time Price · USD
8.29
+0.10 (1.22%)
At close: Sep 25, 2026, 4:00 PM EDT
8.12
-0.17 (-2.05%)
After-hours: Sep 25, 2026, 7:30 PM EDT
Atrium Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | 8.20 | 8.37 | 8.10 | 8.29 | 8.29 | 1.22% | 221,424 |
| Sep 24, 2026 | 8.30 | 8.49 | 8.16 | 8.19 | 8.19 | -1.68% | 354,466 |
| Sep 23, 2026 | 9.22 | 9.31 | 8.29 | 8.33 | 8.33 | -9.65% | 433,957 |
| Sep 22, 2026 | 9.24 | 9.49 | 9.17 | 9.22 | 9.22 | 0.33% | 241,277 |
| Sep 21, 2026 | 8.97 | 9.34 | 8.94 | 9.19 | 9.19 | 2.68% | 481,266 |
| Sep 18, 2026 | 9.57 | 9.67 | 8.66 | 8.95 | 8.95 | -6.38% | 1,036,990 |
| Sep 17, 2026 | 9.65 | 9.70 | 9.44 | 9.56 | 9.56 | 0.63% | 569,619 |
| Sep 16, 2026 | 10.11 | 10.11 | 9.50 | 9.50 | 9.50 | -5.85% | 356,436 |
| Sep 15, 2026 | 10.21 | 10.21 | 9.62 | 10.09 | 10.09 | -1.18% | 274,580 |
| Sep 14, 2026 | 10.37 | 10.71 | 10.15 | 10.21 | 10.21 | -1.45% | 255,714 |
| Sep 11, 2026 | 10.37 | 10.41 | 10.00 | 10.36 | 10.36 | 0.10% | 247,499 |
| Sep 10, 2026 | 10.44 | 10.74 | 10.28 | 10.35 | 10.35 | -1.52% | 421,628 |
| Sep 9, 2026 | 11.20 | 11.20 | 10.34 | 10.51 | 10.51 | -7.40% | 690,444 |
| Sep 8, 2026 | 14.08 | 14.19 | 10.75 | 11.35 | 11.35 | -20.01% | 1,722,578 |
| Sep 4, 2026 | 14.51 | 14.65 | 14.01 | 14.19 | 14.19 | -2.81% | 167,785 |
| Sep 3, 2026 | 14.19 | 14.68 | 13.99 | 14.60 | 14.60 | 3.84% | 164,905 |
| Sep 2, 2026 | 13.77 | 14.10 | 13.76 | 14.06 | 14.06 | 2.11% | 111,641 |
| Sep 1, 2026 | 13.24 | 13.92 | 13.20 | 13.77 | 13.77 | 3.38% | 178,705 |
| Aug 31, 2026 | 13.53 | 13.55 | 13.10 | 13.32 | 13.32 | -2.35% | 97,048 |
| Aug 28, 2026 | 13.87 | 13.95 | 13.51 | 13.64 | 13.64 | -2.43% | 108,637 |
| Aug 27, 2026 | 13.78 | 14.09 | 13.59 | 13.98 | 13.98 | 0.94% | 120,562 |
| Aug 26, 2026 | 13.93 | 14.07 | 13.66 | 13.85 | 13.85 | -1.07% | 179,349 |
| Aug 25, 2026 | 13.72 | 14.05 | 13.41 | 14.00 | 14.00 | 2.79% | 166,578 |
| Aug 24, 2026 | 13.27 | 13.64 | 13.04 | 13.62 | 13.62 | 3.18% | 140,555 |
| Aug 21, 2026 | 13.53 | 13.59 | 12.96 | 13.20 | 13.20 | -2.08% | 180,677 |
| Aug 20, 2026 | 13.75 | 13.88 | 13.20 | 13.48 | 13.48 | -1.68% | 218,806 |
| Aug 19, 2026 | 13.00 | 13.72 | 12.85 | 13.71 | 13.71 | 6.78% | 360,317 |
| Aug 18, 2026 | 12.91 | 12.96 | 12.72 | 12.84 | 12.84 | -0.93% | 107,917 |
| Aug 17, 2026 | 12.78 | 13.35 | 12.78 | 12.96 | 12.96 | 0.93% | 212,552 |
| Aug 14, 2026 | 12.21 | 12.97 | 12.08 | 12.84 | 12.84 | 4.14% | 176,079 |
| Aug 13, 2026 | 12.21 | 12.46 | 12.03 | 12.33 | 12.33 | 1.31% | 127,137 |
| Aug 12, 2026 | 12.27 | 12.35 | 12.06 | 12.17 | 12.17 | -0.81% | 84,174 |
| Aug 11, 2026 | 12.25 | 12.44 | 12.20 | 12.27 | 12.27 | 0.25% | 84,252 |
| Aug 10, 2026 | 12.25 | 12.44 | 12.20 | 12.24 | 12.24 | -0.81% | 108,983 |
| Aug 7, 2026 | 12.15 | 12.49 | 12.15 | 12.34 | 12.34 | 1.90% | 103,286 |
| Aug 6, 2026 | 11.96 | 12.31 | 11.88 | 12.11 | 12.11 | 3.15% | 193,102 |
| Aug 5, 2026 | 11.53 | 11.99 | 11.46 | 11.74 | 11.74 | 1.73% | 171,863 |
| Aug 4, 2026 | 11.40 | 11.74 | 11.35 | 11.54 | 11.54 | 1.85% | 137,005 |
| Aug 3, 2026 | 11.45 | 11.53 | 11.30 | 11.33 | 11.33 | -0.18% | 91,505 |
| Jul 31, 2026 | 11.44 | 11.54 | 11.20 | 11.35 | 11.35 | -0.96% | 116,293 |
| Jul 30, 2026 | 11.19 | 11.55 | 11.19 | 11.46 | 11.46 | 2.50% | 91,837 |
| Jul 29, 2026 | 11.46 | 11.46 | 11.13 | 11.18 | 11.18 | -2.70% | 119,407 |
| Jul 28, 2026 | 11.59 | 11.63 | 11.36 | 11.49 | 11.49 | -0.69% | 91,974 |
| Jul 27, 2026 | 11.61 | 11.80 | 11.46 | 11.57 | 11.57 | 0.70% | 82,816 |
| Jul 24, 2026 | 11.98 | 11.98 | 11.48 | 11.49 | 11.49 | -3.53% | 120,943 |
| Jul 23, 2026 | 12.00 | 12.14 | 11.78 | 11.91 | 11.91 | -2.14% | 101,291 |
| Jul 22, 2026 | 12.28 | 12.35 | 12.09 | 12.17 | 12.17 | -0.98% | 99,941 |
| Jul 21, 2026 | 11.73 | 12.35 | 11.61 | 12.29 | 12.29 | 4.51% | 181,993 |
| Jul 20, 2026 | 12.14 | 12.15 | 11.75 | 11.76 | 11.76 | -3.21% | 186,121 |
| Jul 17, 2026 | 12.01 | 12.30 | 11.97 | 12.15 | 12.15 | -0.08% | 122,260 |