Atrium Therapeutics, Inc. (RNA)
NASDAQ: RNA · Real-Time Price · USD
12.84
+0.51 (4.14%)
At close: Aug 14, 2026, 4:00 PM EDT
12.87
+0.03 (0.19%)
After-hours: Aug 14, 2026, 7:34 PM EDT
Atrium Therapeutics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 16, 2026 | 12.29 | 12.29 | 11.93 | 12.16 | 12.16 | -1.14% | 182,680 |
| Jul 15, 2026 | 12.26 | 12.40 | 12.05 | 12.30 | 12.30 | 0.65% | 88,791 |
| Jul 14, 2026 | 12.26 | 12.47 | 12.05 | 12.22 | 12.22 | - | 208,071 |
| Jul 13, 2026 | 12.40 | 12.59 | 12.21 | 12.22 | 12.22 | -1.93% | 178,885 |
| Jul 10, 2026 | 12.87 | 12.87 | 12.20 | 12.46 | 12.46 | -3.49% | 319,920 |
| Jul 9, 2026 | 13.40 | 13.44 | 12.75 | 12.91 | 12.91 | -3.44% | 239,511 |
| Jul 8, 2026 | 13.07 | 13.38 | 12.86 | 13.37 | 13.37 | 0.98% | 203,176 |
| Jul 7, 2026 | 13.14 | 13.36 | 12.95 | 13.24 | 13.24 | 1.77% | 257,320 |
| Jul 6, 2026 | 13.60 | 13.61 | 12.76 | 13.01 | 13.01 | -4.69% | 206,744 |
| Jul 2, 2026 | 13.40 | 13.72 | 13.20 | 13.65 | 13.65 | 2.63% | 196,855 |
| Jul 1, 2026 | 13.43 | 13.80 | 13.26 | 13.30 | 13.30 | -1.12% | 150,363 |
| Jun 30, 2026 | 13.67 | 13.80 | 13.22 | 13.45 | 13.45 | -1.47% | 316,750 |
| Jun 29, 2026 | 13.20 | 13.80 | 13.20 | 13.65 | 13.65 | 3.49% | 382,171 |
| Jun 26, 2026 | 12.78 | 13.20 | 12.72 | 13.19 | 13.19 | 3.21% | 758,712 |
| Jun 25, 2026 | 12.93 | 13.07 | 12.70 | 12.78 | 12.78 | -0.39% | 262,214 |
| Jun 24, 2026 | 12.86 | 13.00 | 12.74 | 12.83 | 12.83 | 0.16% | 123,386 |
| Jun 23, 2026 | 12.89 | 13.14 | 12.76 | 12.81 | 12.81 | -1.00% | 242,376 |
| Jun 22, 2026 | 12.65 | 12.96 | 12.59 | 12.94 | 12.94 | 2.21% | 221,017 |
| Jun 18, 2026 | 12.83 | 12.96 | 12.20 | 12.66 | 12.66 | 1.44% | 294,100 |
| Jun 17, 2026 | 12.73 | 12.83 | 12.28 | 12.48 | 12.48 | -1.03% | 190,259 |
| Jun 16, 2026 | 12.75 | 12.75 | 12.40 | 12.61 | 12.61 | -1.10% | 160,535 |
| Jun 15, 2026 | 12.40 | 12.76 | 12.30 | 12.75 | 12.75 | 3.07% | 261,506 |
| Jun 12, 2026 | 12.43 | 12.47 | 12.16 | 12.37 | 12.37 | -0.48% | 103,634 |
| Jun 11, 2026 | 11.69 | 12.53 | 11.40 | 12.43 | 12.43 | 6.51% | 328,730 |
| Jun 10, 2026 | 11.86 | 11.99 | 11.64 | 11.67 | 11.67 | -0.77% | 136,611 |
| Jun 9, 2026 | 11.60 | 11.89 | 11.45 | 11.76 | 11.76 | 1.82% | 201,685 |
| Jun 8, 2026 | 11.90 | 11.91 | 11.48 | 11.55 | 11.55 | -2.12% | 126,141 |
| Jun 5, 2026 | 12.30 | 12.38 | 11.77 | 11.80 | 11.80 | -4.07% | 209,487 |
| Jun 4, 2026 | 12.26 | 12.62 | 12.17 | 12.30 | 12.30 | 1.07% | 126,051 |