Generation Bio Co. (GBIO)
NASDAQ: GBIO · Real-Time Price · USD
5.36
+0.14 (2.68%)
At close: Dec 5, 2025, 4:00 PM EST
5.33
-0.03 (-0.56%)
After-hours: Dec 5, 2025, 4:10 PM EST
Generation Bio Co. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 5.17 | 5.43 | 5.17 | 5.33 | 5.33 | 2.11% | 21,431 |
| Dec 4, 2025 | 5.20 | 5.36 | 5.09 | 5.22 | 5.22 | -0.19% | 27,711 |
| Dec 3, 2025 | 5.07 | 5.28 | 5.07 | 5.23 | 5.23 | 2.35% | 62,598 |
| Dec 2, 2025 | 5.09 | 5.27 | 5.05 | 5.11 | 5.11 | 1.19% | 35,658 |
| Dec 1, 2025 | 5.29 | 5.38 | 5.05 | 5.05 | 5.05 | -5.25% | 12,544 |
| Nov 28, 2025 | 5.23 | 5.40 | 5.23 | 5.33 | 5.33 | 0.57% | 7,653 |
| Nov 26, 2025 | 5.29 | 5.40 | 5.14 | 5.30 | 5.30 | 0.95% | 12,366 |
| Nov 25, 2025 | 5.27 | 5.35 | 5.16 | 5.25 | 5.25 | 1.35% | 55,518 |
| Nov 24, 2025 | 5.03 | 5.31 | 5.00 | 5.18 | 5.18 | 3.31% | 57,263 |
| Nov 21, 2025 | 5.07 | 5.14 | 4.91 | 5.01 | 5.01 | 0.08% | 89,123 |
| Nov 20, 2025 | 5.25 | 5.35 | 5.00 | 5.01 | 5.01 | -3.28% | 94,605 |
| Nov 19, 2025 | 5.25 | 5.33 | 5.18 | 5.18 | 5.18 | -1.33% | 33,054 |
| Nov 18, 2025 | 5.30 | 5.40 | 5.20 | 5.25 | 5.25 | -2.78% | 44,288 |
| Nov 17, 2025 | 5.44 | 5.66 | 5.39 | 5.40 | 5.40 | -0.37% | 69,522 |
| Nov 14, 2025 | 5.63 | 5.68 | 5.30 | 5.42 | 5.42 | -3.56% | 19,779 |
| Nov 13, 2025 | 5.50 | 5.89 | 5.50 | 5.62 | 5.62 | 1.44% | 166,947 |
| Nov 12, 2025 | 5.75 | 5.75 | 5.51 | 5.54 | 5.54 | -3.99% | 29,009 |
| Nov 11, 2025 | 5.50 | 5.83 | 5.40 | 5.77 | 5.77 | 5.48% | 55,050 |
| Nov 10, 2025 | 5.16 | 5.66 | 5.16 | 5.47 | 5.47 | 7.05% | 104,191 |
| Nov 7, 2025 | 5.03 | 5.12 | 4.93 | 5.11 | 5.11 | 1.79% | 41,771 |
| Nov 6, 2025 | 5.25 | 5.26 | 4.99 | 5.02 | 5.02 | -3.28% | 142,501 |
| Nov 5, 2025 | 5.30 | 5.34 | 5.18 | 5.19 | 5.19 | -1.14% | 64,749 |
| Nov 4, 2025 | 5.18 | 5.40 | 5.10 | 5.25 | 5.25 | -0.38% | 245,613 |
| Nov 3, 2025 | 5.44 | 5.50 | 5.15 | 5.27 | 5.27 | -4.36% | 173,429 |
| Oct 31, 2025 | 5.52 | 5.52 | 5.37 | 5.51 | 5.51 | 0.18% | 60,108 |
| Oct 30, 2025 | 5.53 | 5.64 | 5.36 | 5.50 | 5.50 | -1.26% | 28,372 |
| Oct 29, 2025 | 5.75 | 5.88 | 5.52 | 5.57 | 5.57 | -3.88% | 96,345 |
| Oct 28, 2025 | 5.99 | 6.00 | 5.77 | 5.80 | 5.80 | -3.42% | 63,652 |
| Oct 27, 2025 | 6.11 | 6.11 | 5.90 | 6.00 | 6.00 | -1.64% | 42,561 |
| Oct 24, 2025 | 6.15 | 6.26 | 5.99 | 6.10 | 6.10 | -1.13% | 32,165 |
| Oct 23, 2025 | 6.16 | 6.33 | 6.10 | 6.17 | 6.17 | -2.22% | 117,380 |
| Oct 22, 2025 | 6.41 | 6.41 | 6.06 | 6.31 | 6.31 | -1.56% | 46,718 |
| Oct 21, 2025 | 6.24 | 6.48 | 6.15 | 6.41 | 6.41 | 1.58% | 24,293 |
| Oct 20, 2025 | 6.24 | 6.40 | 6.20 | 6.31 | 6.31 | 2.10% | 14,806 |
| Oct 17, 2025 | 6.45 | 6.47 | 6.12 | 6.18 | 6.18 | -6.93% | 31,149 |
| Oct 16, 2025 | 6.71 | 6.92 | 6.42 | 6.64 | 6.64 | -1.04% | 171,659 |
| Oct 15, 2025 | 6.48 | 6.75 | 6.48 | 6.71 | 6.71 | 3.55% | 35,444 |
| Oct 14, 2025 | 6.39 | 6.55 | 6.15 | 6.48 | 6.48 | 1.25% | 28,573 |
| Oct 13, 2025 | 6.14 | 6.40 | 6.14 | 6.40 | 6.40 | 4.75% | 24,746 |
| Oct 10, 2025 | 6.19 | 6.30 | 6.08 | 6.11 | 6.11 | -3.17% | 29,205 |
| Oct 9, 2025 | 6.38 | 6.44 | 6.12 | 6.31 | 6.31 | -0.32% | 36,467 |
| Oct 8, 2025 | 6.24 | 6.48 | 6.15 | 6.33 | 6.33 | 1.61% | 50,900 |
| Oct 7, 2025 | 6.20 | 6.36 | 5.96 | 6.23 | 6.23 | -0.64% | 24,406 |
| Oct 6, 2025 | 6.34 | 6.38 | 6.14 | 6.27 | 6.27 | -1.10% | 33,243 |
| Oct 3, 2025 | 6.15 | 6.38 | 6.12 | 6.34 | 6.34 | 3.26% | 36,334 |
| Oct 2, 2025 | 6.11 | 6.37 | 5.95 | 6.14 | 6.14 | 1.82% | 20,286 |
| Oct 1, 2025 | 6.12 | 6.30 | 5.95 | 6.03 | 6.03 | -1.47% | 65,831 |
| Sep 30, 2025 | 5.94 | 6.12 | 5.78 | 6.12 | 6.12 | 2.34% | 28,423 |
| Sep 29, 2025 | 6.11 | 6.23 | 5.90 | 5.98 | 5.98 | -0.33% | 43,821 |
| Sep 26, 2025 | 5.72 | 6.07 | 5.58 | 6.00 | 6.00 | 4.90% | 89,444 |