Coya Therapeutics, Inc. (COYA)
NASDAQ: COYA · Real-Time Price · USD
6.47
+0.06 (0.94%)
At close: Oct 21, 2025, 4:00 PM EDT
6.35
-0.12 (-1.85%)
After-hours: Oct 21, 2025, 6:02 PM EDT
Coya Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 21, 2025 | 6.68 | 6.68 | 6.19 | 6.47 | 6.47 | 0.94% | 76,485 |
| Oct 20, 2025 | 6.43 | 6.56 | 6.12 | 6.41 | 6.41 | 0.79% | 150,683 |
| Oct 17, 2025 | 6.28 | 6.44 | 6.06 | 6.36 | 6.36 | 0.95% | 72,328 |
| Oct 16, 2025 | 6.72 | 6.97 | 6.18 | 6.30 | 6.30 | -6.11% | 119,733 |
| Oct 15, 2025 | 7.17 | 7.17 | 6.54 | 6.71 | 6.71 | -6.81% | 209,339 |
| Oct 14, 2025 | 5.92 | 7.75 | 5.83 | 7.20 | 7.20 | 18.81% | 1,442,529 |
| Oct 13, 2025 | 6.17 | 6.17 | 5.94 | 6.06 | 6.06 | -0.16% | 32,249 |
| Oct 10, 2025 | 6.26 | 6.44 | 5.99 | 6.07 | 6.07 | -3.19% | 38,787 |
| Oct 9, 2025 | 6.31 | 6.41 | 6.20 | 6.27 | 6.27 | -0.63% | 41,450 |
| Oct 8, 2025 | 6.44 | 6.53 | 6.28 | 6.31 | 6.31 | -1.25% | 17,477 |
| Oct 7, 2025 | 6.60 | 6.70 | 6.25 | 6.39 | 6.39 | -1.69% | 66,711 |
| Oct 6, 2025 | 6.22 | 6.65 | 6.19 | 6.50 | 6.50 | 6.56% | 87,794 |
| Oct 3, 2025 | 5.93 | 6.19 | 5.88 | 6.10 | 6.10 | 3.92% | 67,386 |
| Oct 2, 2025 | 5.91 | 5.96 | 5.79 | 5.87 | 5.87 | 0.34% | 44,380 |
| Oct 1, 2025 | 5.71 | 5.89 | 5.70 | 5.85 | 5.85 | 2.63% | 23,900 |
| Sep 30, 2025 | 5.68 | 5.82 | 5.54 | 5.70 | 5.70 | 0.71% | 40,164 |
| Sep 29, 2025 | 5.57 | 5.93 | 5.49 | 5.66 | 5.66 | 3.10% | 76,312 |
| Sep 26, 2025 | 5.35 | 5.68 | 5.35 | 5.49 | 5.49 | 3.39% | 39,292 |
| Sep 25, 2025 | 5.50 | 5.55 | 5.30 | 5.31 | 5.31 | -4.50% | 35,530 |
| Sep 24, 2025 | 5.17 | 5.65 | 5.10 | 5.56 | 5.56 | 5.90% | 78,220 |
| Sep 23, 2025 | 5.50 | 5.50 | 5.22 | 5.25 | 5.25 | -4.02% | 67,597 |
| Sep 22, 2025 | 5.53 | 5.63 | 5.40 | 5.47 | 5.47 | -0.55% | 52,276 |
| Sep 19, 2025 | 5.75 | 5.86 | 5.50 | 5.50 | 5.50 | -4.18% | 67,290 |
| Sep 18, 2025 | 5.47 | 5.75 | 5.47 | 5.74 | 5.74 | 6.10% | 50,377 |
| Sep 17, 2025 | 5.70 | 5.75 | 5.39 | 5.41 | 5.41 | -4.59% | 166,508 |
| Sep 16, 2025 | 5.64 | 5.82 | 5.37 | 5.67 | 5.67 | -0.18% | 157,983 |
| Sep 15, 2025 | 6.06 | 6.18 | 5.62 | 5.68 | 5.68 | -6.12% | 131,554 |
| Sep 12, 2025 | 6.25 | 6.42 | 5.78 | 6.05 | 6.05 | -2.58% | 190,101 |
| Sep 11, 2025 | 6.36 | 6.53 | 6.16 | 6.21 | 6.21 | -1.58% | 158,275 |
| Sep 10, 2025 | 6.28 | 6.43 | 6.16 | 6.31 | 6.31 | 0.64% | 39,529 |
| Sep 9, 2025 | 6.42 | 6.43 | 6.05 | 6.27 | 6.27 | -1.57% | 103,122 |
| Sep 8, 2025 | 6.32 | 6.49 | 6.11 | 6.37 | 6.37 | 1.59% | 123,232 |
| Sep 5, 2025 | 6.38 | 6.61 | 5.96 | 6.27 | 6.27 | -1.72% | 214,649 |
| Sep 4, 2025 | 6.80 | 6.80 | 6.00 | 6.38 | 6.38 | -4.63% | 73,548 |
| Sep 3, 2025 | 6.52 | 6.80 | 6.51 | 6.69 | 6.69 | 2.61% | 44,755 |
| Sep 2, 2025 | 6.75 | 6.75 | 6.48 | 6.52 | 6.52 | -0.61% | 49,484 |
| Aug 29, 2025 | 6.76 | 6.88 | 6.53 | 6.56 | 6.56 | -2.24% | 38,718 |
| Aug 28, 2025 | 6.64 | 6.75 | 6.52 | 6.71 | 6.71 | 2.29% | 53,161 |
| Aug 27, 2025 | 6.80 | 6.80 | 6.41 | 6.56 | 6.56 | -2.53% | 73,858 |
| Aug 26, 2025 | 6.54 | 7.03 | 6.46 | 6.73 | 6.73 | 3.54% | 116,213 |
| Aug 25, 2025 | 7.15 | 7.30 | 6.14 | 6.50 | 6.50 | -5.25% | 416,908 |
| Aug 22, 2025 | 6.71 | 6.89 | 6.49 | 6.86 | 6.86 | 4.10% | 94,939 |
| Aug 21, 2025 | 6.15 | 6.68 | 6.05 | 6.59 | 6.59 | 7.15% | 109,492 |
| Aug 20, 2025 | 5.93 | 6.19 | 5.89 | 6.15 | 6.15 | 3.54% | 42,411 |
| Aug 19, 2025 | 6.09 | 6.15 | 5.86 | 5.94 | 5.94 | -1.16% | 90,700 |
| Aug 18, 2025 | 6.10 | 6.14 | 5.88 | 6.01 | 6.01 | -2.28% | 24,619 |
| Aug 15, 2025 | 5.79 | 6.19 | 5.70 | 6.15 | 6.15 | 8.18% | 23,808 |
| Aug 14, 2025 | 6.19 | 6.28 | 5.60 | 5.69 | 5.69 | -8.31% | 89,796 |
| Aug 13, 2025 | 6.14 | 6.25 | 5.95 | 6.20 | 6.20 | 1.14% | 38,717 |
| Aug 12, 2025 | 5.98 | 6.50 | 5.90 | 6.13 | 6.13 | -0.33% | 44,981 |