Generation Bio Co. (GBIO)
NASDAQ: GBIO · Real-Time Price · USD
6.27
-0.07 (-1.10%)
Oct 6, 2025, 4:00 PM EDT - Market closed
Generation Bio Co. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Sep 25, 2025 | 5.74 | 5.80 | 5.62 | 5.72 | 5.72 | -0.69% | 14,689 |
| Sep 24, 2025 | 5.68 | 5.82 | 5.66 | 5.76 | 5.76 | 0.35% | 22,302 |
| Sep 23, 2025 | 5.72 | 5.81 | 5.55 | 5.74 | 5.74 | -0.86% | 59,039 |
| Sep 22, 2025 | 5.73 | 5.98 | 5.72 | 5.79 | 5.79 | 0.70% | 37,689 |
| Sep 19, 2025 | 5.98 | 6.05 | 5.75 | 5.75 | 5.75 | -3.85% | 81,913 |
| Sep 18, 2025 | 5.81 | 6.03 | 5.74 | 5.98 | 5.98 | 3.64% | 28,981 |
| Sep 17, 2025 | 5.93 | 6.01 | 5.72 | 5.77 | 5.77 | -3.03% | 30,954 |
| Sep 16, 2025 | 5.61 | 6.04 | 5.61 | 5.95 | 5.95 | 6.44% | 173,089 |
| Sep 15, 2025 | 5.95 | 6.00 | 5.51 | 5.59 | 5.59 | -5.73% | 181,258 |
| Sep 12, 2025 | 5.97 | 6.00 | 5.61 | 5.93 | 5.93 | -1.33% | 68,564 |
| Sep 11, 2025 | 5.96 | 6.09 | 5.93 | 6.01 | 6.01 | 0.50% | 19,672 |
| Sep 10, 2025 | 6.23 | 6.25 | 5.98 | 5.98 | 5.98 | -2.76% | 22,148 |
| Sep 9, 2025 | 5.85 | 6.24 | 5.79 | 6.15 | 6.15 | 5.49% | 61,092 |
| Sep 8, 2025 | 6.02 | 6.02 | 5.79 | 5.83 | 5.83 | -2.67% | 36,213 |
| Sep 5, 2025 | 5.68 | 6.05 | 5.63 | 5.99 | 5.99 | 3.63% | 46,830 |
| Sep 4, 2025 | 5.88 | 5.98 | 5.69 | 5.78 | 5.78 | -3.34% | 129,708 |
| Sep 3, 2025 | 5.98 | 6.19 | 5.85 | 5.98 | 5.98 | - | 59,061 |
| Sep 2, 2025 | 5.98 | 6.03 | 5.89 | 5.98 | 5.98 | -0.33% | 55,682 |
| Aug 29, 2025 | 6.16 | 6.18 | 5.91 | 6.00 | 6.00 | -2.76% | 102,031 |
| Aug 28, 2025 | 6.39 | 6.48 | 6.10 | 6.17 | 6.17 | -2.83% | 46,713 |
| Aug 27, 2025 | 6.13 | 6.44 | 6.05 | 6.35 | 6.35 | 3.59% | 55,437 |
| Aug 26, 2025 | 6.05 | 6.21 | 5.91 | 6.13 | 6.13 | 0.49% | 115,974 |
| Aug 25, 2025 | 6.45 | 6.45 | 6.10 | 6.10 | 6.10 | -5.43% | 64,774 |
| Aug 22, 2025 | 6.35 | 6.55 | 6.28 | 6.45 | 6.45 | 2.71% | 79,888 |
| Aug 21, 2025 | 6.25 | 6.50 | 6.21 | 6.28 | 6.28 | 0.48% | 50,546 |
| Aug 20, 2025 | 6.19 | 6.34 | 5.94 | 6.25 | 6.25 | -2.19% | 156,745 |
| Aug 19, 2025 | 6.57 | 6.66 | 6.31 | 6.39 | 6.39 | -3.62% | 134,172 |
| Aug 18, 2025 | 6.47 | 6.81 | 6.19 | 6.63 | 6.63 | 5.41% | 222,298 |
| Aug 15, 2025 | 6.49 | 6.65 | 6.28 | 6.29 | 6.29 | -5.56% | 188,854 |
| Aug 14, 2025 | 6.45 | 6.68 | 5.75 | 6.66 | 6.66 | 0.76% | 765,446 |
| Aug 13, 2025 | 5.22 | 6.95 | 5.15 | 6.61 | 6.61 | 63.21% | 9,968,950 |
| Aug 12, 2025 | 4.09 | 4.27 | 3.97 | 4.05 | 4.05 | 0.25% | 3,462,915 |
| Aug 11, 2025 | 4.11 | 4.34 | 3.96 | 4.04 | 4.04 | -1.46% | 125,810 |
| Aug 8, 2025 | 4.14 | 4.55 | 4.04 | 4.10 | 4.10 | -1.20% | 58,548 |
| Aug 7, 2025 | 4.28 | 4.29 | 4.14 | 4.15 | 4.15 | -3.04% | 53,320 |
| Aug 6, 2025 | 4.57 | 4.57 | 4.28 | 4.28 | 4.28 | -6.14% | 27,858 |
| Aug 5, 2025 | 4.62 | 4.83 | 4.49 | 4.56 | 4.56 | -0.44% | 56,014 |
| Aug 4, 2025 | 4.33 | 4.63 | 4.25 | 4.58 | 4.58 | 8.79% | 106,556 |
| Aug 1, 2025 | 4.33 | 4.40 | 4.11 | 4.21 | 4.21 | -5.18% | 143,852 |
| Jul 31, 2025 | 4.48 | 4.52 | 4.33 | 4.44 | 4.44 | -1.55% | 80,008 |
| Jul 30, 2025 | 4.40 | 4.64 | 4.22 | 4.51 | 4.51 | 2.27% | 98,206 |
| Jul 29, 2025 | 4.77 | 4.90 | 4.28 | 4.41 | 4.41 | -6.17% | 145,668 |
| Jul 28, 2025 | 4.61 | 5.10 | 4.61 | 4.70 | 4.70 | 1.95% | 196,666 |