5 DAY PERFORMANCE
+1.48%
1 MONTH PERFORMANCE
-0.54%
3 MONTH PERFORMANCE
-10.31%
6 MONTH PERFORMANCE
+46.92%
YEAR-TO-DATE PERFORMANCE
-3.52%
1 YEAR PERFORMANCE
-40.76%
Generation Bio Co. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 01/09/2026 | $5.50 | $5.48 (-0.36%) | $5.57 | $5.42 | 60.60 K | $36.74 M |
| 01/08/2026 | $5.51 | $5.51 (0%) | $5.51 | $5.36 | 43.00 K | $36.94 M |
| 01/07/2026 | $5.43 | $5.47 (0.74%) | $5.53 | $5.35 | 43.20 K | $36.67 M |
| 01/06/2026 | $5.35 | $5.38 (0.56%) | $5.40 | $5.31 | 55.03 K | $36.07 M |
| 01/05/2026 | $5.42 | $5.40 (-0.37%) | $5.45 | $5.34 | 52.50 K | $36.20 M |
| 01/02/2026 | $5.61 | $5.45 (-2.85%) | $5.62 | $5.40 | 133.80 K | $36.53 M |
| 12/31/2025 | $5.54 | $5.68 (2.53%) | $5.77 | $5.50 | 46.80 K | $38.08 M |
| 12/30/2025 | $5.59 | $5.59 (0%) | $5.64 | $5.40 | 60.91 K | $37.47 M |
| 12/29/2025 | $5.56 | $5.64 (1.44%) | $5.64 | $5.40 | 61.42 K | $37.81 M |
| 12/26/2025 | $5.56 | $5.60 (0.72%) | $5.69 | $5.40 | 77.14 K | $37.54 M |
| 12/24/2025 | $5.49 | $5.56 (1.28%) | $5.64 | $5.46 | 20.11 K | $37.27 M |
| 12/23/2025 | $5.45 | $5.47 (0.37%) | $5.53 | $5.45 | 33.40 K | $36.67 M |
| 12/22/2025 | $5.54 | $5.49 (-0.9%) | $5.70 | $5.43 | 54.64 K | $36.80 M |
| 12/19/2025 | $5.36 | $5.54 (3.36%) | $5.55 | $5.36 | 128.30 K | $37.14 M |
| 12/18/2025 | $5.34 | $5.45 (2.06%) | $5.51 | $5.33 | 60.40 K | $36.53 M |
| 12/17/2025 | $5.30 | $5.36 (1.13%) | $5.50 | $5.25 | 146.50 K | $35.93 M |
| 12/16/2025 | $5.28 | $5.38 (1.89%) | $5.54 | $5.20 | 200.60 K | $36.07 M |
| 12/15/2025 | $5.38 | $5.39 (0.19%) | $5.45 | $5.30 | 150.92 K | $36.13 M |
| 12/12/2025 | $5.37 | $5.43 (1.12%) | $5.51 | $5.33 | 14.20 K | $36.40 M |
| 12/11/2025 | $5.53 | $5.39 (-2.53%) | $5.56 | $5.33 | 47.32 K | $36.13 M |
| 12/10/2025 | $5.39 | $5.51 (2.23%) | $5.64 | $5.22 | 24.80 K | $36.94 M |
| 12/09/2025 | $5.36 | $5.38 (0.37%) | $5.42 | $5.26 | 31.60 K | $36.07 M |
| 12/08/2025 | $5.55 | $5.29 (-4.68%) | $5.55 | $5.25 | 41.75 K | $35.46 M |
| 12/05/2025 | $5.17 | $5.33 (3.09%) | $5.43 | $5.17 | 21.43 K | $35.73 M |
| 12/04/2025 | $5.20 | $5.22 (0.38%) | $5.36 | $5.09 | 27.71 K | $34.99 M |
| 12/03/2025 | $5.07 | $5.23 (3.16%) | $5.28 | $5.07 | 62.62 K | $35.06 M |
| 12/02/2025 | $5.09 | $5.11 (0.39%) | $5.27 | $5.05 | 35.70 K | $34.26 M |
| 12/01/2025 | $5.29 | $5.05 (-4.54%) | $5.38 | $5.05 | 12.54 K | $33.85 M |
| 11/28/2025 | $5.23 | $5.33 (1.91%) | $5.40 | $5.23 | 7.70 K | $35.73 M |
| 11/26/2025 | $5.29 | $5.30 (0.19%) | $5.40 | $5.14 | 12.40 K | $35.53 M |
| 11/25/2025 | $5.27 | $5.25 (-0.38%) | $5.35 | $5.16 | 55.52 K | $35.19 M |
| 11/24/2025 | $5.03 | $5.18 (2.98%) | $5.31 | $5.00 | 58.30 K | $34.72 M |
| 11/21/2025 | $5.07 | $5.01 (-1.18%) | $5.14 | $4.91 | 89.14 K | $33.58 M |
| 11/20/2025 | $5.25 | $5.01 (-4.57%) | $5.35 | $5.00 | 94.61 K | $33.58 M |
| 11/19/2025 | $5.25 | $5.18 (-1.33%) | $5.33 | $5.18 | 33.10 K | $34.72 M |
| 11/18/2025 | $5.30 | $5.25 (-0.94%) | $5.40 | $5.20 | 44.29 K | $35.19 M |
| 11/17/2025 | $5.44 | $5.40 (-0.74%) | $5.66 | $5.39 | 69.52 K | $36.20 M |
| 11/14/2025 | $5.63 | $5.42 (-3.73%) | $5.68 | $5.30 | 19.80 K | $36.33 M |
| 11/13/2025 | $5.50 | $5.62 (2.18%) | $5.89 | $5.50 | 166.95 K | $37.67 M |
| 11/12/2025 | $5.75 | $5.54 (-3.65%) | $5.75 | $5.51 | 29.01 K | $37.14 M |
| 11/11/2025 | $5.50 | $5.77 (4.91%) | $5.83 | $5.40 | 55.10 K | $38.68 M |
| 11/10/2025 | $5.16 | $5.47 (6.01%) | $5.66 | $5.16 | 104.20 K | $36.67 M |
| 11/07/2025 | $5.03 | $5.11 (1.59%) | $5.12 | $4.93 | 41.80 K | $34.26 M |
| 11/06/2025 | $5.25 | $5.02 (-4.38%) | $5.26 | $4.99 | 142.50 K | $33.65 M |
| 11/05/2025 | $5.30 | $5.19 (-2.08%) | $5.34 | $5.18 | 64.75 K | $34.79 M |
| 11/04/2025 | $5.18 | $5.25 (1.35%) | $5.40 | $5.10 | 245.61 K | $35.19 M |
| 11/03/2025 | $5.44 | $5.27 (-3.13%) | $5.50 | $5.15 | 173.43 K | $35.33 M |
| 10/31/2025 | $5.52 | $5.51 (-0.18%) | $5.52 | $5.37 | 60.11 K | $36.94 M |
| 10/30/2025 | $5.53 | $5.50 (-0.54%) | $5.64 | $5.36 | 28.37 K | $36.87 M |
| 10/29/2025 | $5.75 | $5.57 (-3.13%) | $5.88 | $5.52 | 96.35 K | $37.34 M |
| 10/28/2025 | $5.99 | $5.80 (-3.17%) | $6.00 | $5.77 | 63.70 K | $38.88 M |
| 10/27/2025 | $6.11 | $6.00 (-1.8%) | $6.11 | $5.90 | 42.60 K | $40.22 M |
| 10/24/2025 | $6.15 | $6.10 (-0.81%) | $6.26 | $5.99 | 32.17 K | $40.89 M |
| 10/23/2025 | $6.16 | $6.17 (0.16%) | $6.33 | $6.10 | 117.40 K | $41.36 M |
| 10/22/2025 | $6.41 | $6.31 (-1.56%) | $6.41 | $6.06 | 46.72 K | $42.30 M |
| 10/21/2025 | $6.24 | $6.41 (2.72%) | $6.48 | $6.15 | 24.30 K | $42.97 M |
| 10/20/2025 | $6.24 | $6.31 (1.12%) | $6.40 | $6.20 | 14.81 K | $42.30 M |
| 10/17/2025 | $6.45 | $6.18 (-4.19%) | $6.47 | $6.12 | 31.15 K | $41.43 M |
| 10/16/2025 | $6.71 | $6.64 (-1.04%) | $6.92 | $6.42 | 171.70 K | $44.51 M |
| 10/15/2025 | $6.48 | $6.71 (3.55%) | $6.75 | $6.48 | 35.44 K | $44.98 M |
| 10/14/2025 | $6.39 | $6.48 (1.41%) | $6.55 | $6.15 | 28.60 K | $43.44 M |
| 10/13/2025 | $6.14 | $6.40 (4.23%) | $6.40 | $6.14 | 24.75 K | $42.90 M |
| 10/10/2025 | $6.19 | $6.11 (-1.29%) | $6.30 | $6.08 | 29.21 K | $40.96 M |