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6.40
4.75%
0.29
After Hours:
6.39
-0.01
-0.16%
Generation Bio Co Stock (GBIO) Price History
The historical daily chart and data for Generation Bio Co stock (GBIO), show that the latest closing stock price as of October 13, 2025, is $6.40.
- Generation Bio Co all-time high stock price is $55.72, occurred on December 02, 2020.
- The lowest Generation Bio Co stock price recorded was $0.3004 on June 27, 2025. Since then, Generation Bio Co's stock price has risen over 2,030% to $6.40 now.
- The 52-week high stock price for GBIO is $25.70, representing a 301.56% increase from the current share price, occurred on November 07, 2024.
- The 52-week low stock price for GBIO is $3.004, indicating a -53.06% decrease from the current share price, occurred on June 27, 2025.
- The closing price of Generation Bio Co (GBIO) stock in the beginning of 2024 was $7.725. The stock closed the year at $3.93, a loss of over -49.13% for the year.
The table below shows more information about GBIO historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct 13, 2025 | $6.40 | $6.14 | $0.26 | 24,693.0 | +4.75% |
| Oct 10, 2025 | $6.30 | $6.08 | $0.2272 | 29,205.0 | -3.17% |
| Oct 09, 2025 | $6.44 | $6.12 | $0.32 | 36,422.0 | -0.32% |
| Oct 08, 2025 | $6.48 | $6.15 | $0.3299 | 50,876.0 | +1.61% |
| Oct 07, 2025 | $6.36 | $5.96 | $0.40 | 24,396.0 | -0.64% |
| Oct 06, 2025 | $6.38 | $6.14 | $0.2438 | 33,233.0 | -1.10% |
| Oct 03, 2025 | $6.38 | $6.12 | $0.26 | 36,312.0 | +3.26% |
| Oct 02, 2025 | $6.37 | $5.95 | $0.4157 | 20,263.0 | +1.82% |
| Oct 01, 2025 | $6.30 | $5.95 | $0.3511 | 65,829.0 | -1.47% |
| Sep 30, 2025 | $6.12 | $5.78 | $0.34 | 28,422.0 | +2.34% |
| Sep 29, 2025 | $6.23 | $5.90 | $0.33 | 43,817.0 | -0.33% |
| Sep 26, 2025 | $6.07 | $5.58 | $0.49 | 89,242.0 | +4.90% |
| Sep 25, 2025 | $5.80 | $5.62 | $0.18 | 14,689.0 | -0.69% |
| Sep 24, 2025 | $5.82 | $5.66 | $0.1611 | 22,252.0 | +0.35% |
| Sep 23, 2025 | $5.81 | $5.55 | $0.2599 | 59,039.0 | -0.86% |
| Sep 22, 2025 | $5.98 | $5.72 | $0.26 | 37,673.0 | +0.70% |
| Sep 19, 2025 | $6.05 | $5.75 | $0.30 | 81,913.0 | -3.85% |
| Sep 18, 2025 | $6.03 | $5.74 | $0.29 | 28,826.0 | +3.64% |
| Sep 17, 2025 | $6.00 | $5.72 | $0.285 | 30,935.0 | -3.03% |
| Sep 16, 2025 | $6.04 | $5.61 | $0.43 | 173,072.0 | +6.44% |
Generation Bio Co Stock (GBIO) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Generation Bio Co stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of GBIO shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Generation Bio Co stock price history provides a foundation for understanding how the company's stock has evolved over time.
Generation Bio Co Stock (GBIO) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct, 2025 | $6.48 | $5.95 | $0.53 | 345,922.0 | +4.58% |
| Sep, 2025 | $6.25 | $5.51 | $0.74 | 1,289,507.0 | +2.00% |
| Aug, 2025 | $6.95 | $3.96 | $2.99 | 15,231,989.0 | +35.14% |
| Jul, 2025 | $5.90 | $3.11 | $2.79 | 4,108,058.9 | +38.71% |
| Jun, 2025 | $4.45 | $3.00 | $1.45 | 2,237,858.5 | -15.36% |
| May, 2025 | $4.54 | $3.50 | $1.04 | 922,462.8 | -12.68% |
| Apr, 2025 | $4.60 | $3.16 | $1.44 | 1,110,142.3 | +6.94% |
| Mar, 2025 | $6.23 | $4.01 | $2.22 | 907,208.9 | -30.17% |
| Feb, 2025 | $8.43 | $5.30 | $3.12 | 781,423.2 | -25.27% |
| Jan, 2025 | $12.40 | $7.72 | $4.68 | 1,308,566.4 | -26.78% |
Generation Bio Co Stock (GBIO) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $15.30 | $7.50 | $7.80 | 875,397.5 | -30.26% |
| Nov, 2024 | $25.70 | $12.40 | $13.30 | 356,625.0 | -30.28% |
| Oct, 2024 | $27.40 | $20.80 | $6.60 | 215,210.2 | -11.74% |
| Sep, 2024 | $29.10 | $21.30 | $7.80 | 248,068.0 | -6.44% |
| Aug, 2024 | $34.35 | $22.09 | $12.26 | 184,948.7 | -20.96% |
| Jul, 2024 | $36.50 | $20.80 | $15.70 | 224,865.7 | +18.44% |
| Jun, 2024 | $35.00 | $25.20 | $9.80 | 306,964.8 | -11.32% |
| May, 2024 | $43.40 | $28.30 | $15.10 | 347,128.8 | +12.37% |
| Apr, 2024 | $46.50 | $27.00 | $19.50 | 526,441.8 | -30.47% |
| Mar, 2024 | $42.90 | $24.40 | $18.50 | 557,681.3 | +62.15% |
| Feb, 2024 | $27.10 | $18.10 | $9.00 | 433,702.4 | +33.51% |
| Jan, 2024 | $22.50 | $16.20 | $6.30 | 719,666.0 | +13.94% |
Generation Bio Co Stock (GBIO) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $21.90 | $11.30 | $10.60 | 1,756,782.6 | +46.02% |
| Nov, 2023 | $14.20 | $9.10 | $5.10 | 1,619,385.6 | +20.43% |
| Oct, 2023 | $39.10 | $8.60 | $30.50 | 1,918,762.6 | -75.24% |
| Sep, 2023 | $51.00 | $35.10 | $15.90 | 200,613.1 | -20.71% |
| Aug, 2023 | $54.96 | $42.20 | $12.76 | 211,625.3 | -5.91% |
| Jul, 2023 | $69.80 | $47.20 | $22.60 | 335,503.1 | -7.64% |
| Jun, 2023 | $60.90 | $31.50 | $29.40 | 469,475.0 | +57.14% |
| May, 2023 | $51.00 | $35.00 | $16.00 | 283,690.8 | -28.86% |
| Apr, 2023 | $50.80 | $38.30 | $12.50 | 426,978.2 | +14.42% |
| Mar, 2023 | $55.10 | $34.00 | $21.10 | 2,113,051.9 | +8.59% |
| Feb, 2023 | $73.50 | $38.20 | $35.30 | 507,606.9 | -32.88% |
| Jan, 2023 | $64.90 | $38.10 | $26.80 | 429,006.4 | +50.13% |
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