Coya Therapeutics, Inc. (COYA)
NASDAQ: COYA · Real-Time Price · USD
5.74
+0.33 (6.10%)
At close: Sep 18, 2025, 4:00 PM EDT
5.61
-0.13 (-2.26%)
After-hours: Sep 18, 2025, 7:17 PM EDT
Coya Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2025 | 5.47 | 5.75 | 5.47 | 5.74 | - | 6.10% | 50,297 |
| 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 |
| Aug 11, 2025 | 6.00 | 6.28 | 6.00 | 6.15 | 6.15 | 1.15% | 13,782 |
| Aug 8, 2025 | 6.15 | 6.23 | 5.87 | 6.08 | 6.08 | -0.33% | 14,985 |
| Aug 7, 2025 | 6.46 | 6.50 | 5.95 | 6.10 | 6.10 | -4.69% | 26,458 |
| Aug 6, 2025 | 6.43 | 6.46 | 6.25 | 6.40 | 6.40 | -0.47% | 12,903 |
| Aug 5, 2025 | 6.39 | 6.50 | 6.25 | 6.43 | 6.43 | 1.42% | 20,305 |
| Aug 4, 2025 | 6.13 | 6.39 | 6.11 | 6.34 | 6.34 | 4.11% | 30,080 |
| Aug 1, 2025 | 6.21 | 6.21 | 5.87 | 6.09 | 6.09 | 2.35% | 39,841 |
| Jul 31, 2025 | 5.89 | 6.19 | 5.80 | 5.95 | 5.95 | 1.36% | 78,286 |
| Jul 30, 2025 | 6.21 | 6.40 | 5.75 | 5.87 | 5.87 | -8.28% | 101,358 |
| Jul 29, 2025 | 6.70 | 6.72 | 6.30 | 6.40 | 6.40 | -3.32% | 76,343 |
| Jul 28, 2025 | 6.71 | 6.84 | 6.26 | 6.62 | 6.62 | -0.75% | 83,872 |
| Jul 25, 2025 | 6.71 | 6.80 | 6.56 | 6.67 | 6.67 | -0.74% | 78,666 |
| Jul 24, 2025 | 6.08 | 6.77 | 6.07 | 6.72 | 6.72 | 10.71% | 210,193 |
| Jul 23, 2025 | 5.71 | 6.08 | 5.68 | 6.07 | 6.07 | 6.68% | 86,245 |
| Jul 22, 2025 | 5.87 | 5.90 | 5.66 | 5.69 | 5.69 | -1.56% | 65,100 |
| Jul 21, 2025 | 5.88 | 5.91 | 5.76 | 5.78 | 5.78 | -0.52% | 48,204 |
| Jul 18, 2025 | 5.97 | 6.07 | 5.75 | 5.81 | 5.81 | -2.52% | 99,683 |
| Jul 17, 2025 | 5.79 | 6.02 | 5.71 | 5.96 | 5.96 | 2.94% | 84,346 |
| Jul 16, 2025 | 6.20 | 6.20 | 5.79 | 5.79 | 5.79 | -4.30% | 128,821 |
| Jul 15, 2025 | 6.13 | 6.19 | 5.95 | 6.05 | 6.05 | -1.79% | 66,361 |
| Jul 14, 2025 | 6.14 | 6.29 | 6.01 | 6.16 | 6.16 | 0.49% | 65,357 |
| Jul 11, 2025 | 6.30 | 6.34 | 6.02 | 6.13 | 6.13 | -3.08% | 74,754 |
| Jul 10, 2025 | 6.28 | 6.45 | 5.97 | 6.33 | 6.33 | 1.69% | 107,545 |