5.795
price down icon3.42%   -0.205
after-market After Hours: 5.78 -0.015 -0.26%
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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 28, 2025, is $5.795.
  • 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 1,829% to $5.795 now.
  • The 52-week high stock price for GBIO is $25.70, representing a 343.49% increase from the current share price, occurred on November 07, 2024.
  • The 52-week low stock price for GBIO is $3.004, indicating a -48.16% 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:
Date High Low High - Low Volume % Change
Oct 28, 2025 $6.00 $5.76 $0.235 63,642.0 -3.42%
Oct 27, 2025 $6.11 $5.90 $0.21 42,561.0 -1.64%
Oct 24, 2025 $6.26 $5.99 $0.2699 32,105.0 -1.13%
Oct 23, 2025 $6.33 $6.10 $0.23 117,359.0 -2.22%
Oct 22, 2025 $6.41 $6.05 $0.355 46,718.0 -1.56%
Oct 21, 2025 $6.48 $6.15 $0.33 24,261.0 +1.58%
Oct 20, 2025 $6.40 $6.20 $0.20 14,806.0 +2.10%
Oct 17, 2025 $6.47 $6.12 $0.3484 31,100.0 -6.93%
Oct 16, 2025 $6.92 $6.42 $0.50 171,654.0 -1.04%
Oct 15, 2025 $6.75 $6.48 $0.27 35,429.0 +3.55%
Oct 14, 2025 $6.55 $6.15 $0.40 28,269.0 +1.25%
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%

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 $6.92 $5.76 $1.16 992,775.0 -5.31%
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%
$36.41
price down icon 2.28%
$91.65
price down icon 1.54%
$29.13
price up icon 0.34%
$105.03
price down icon 0.96%
biotechnology ONC
$316.85
price up icon 0.45%
$165.29
price up icon 0.77%
Cap:     |  Volume (24h):