4.21
price down icon5.18%   -0.23
after-market After Hours: 4.12 -0.09 -2.14%
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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 August 01, 2025, is $4.21.
  • 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 1,301% to $4.21 now.
  • The 52-week high stock price for GBIO is $29.40, representing a 598.34% increase from the current share price, occurred on August 29, 2024.
  • The 52-week low stock price for GBIO is $3.004, indicating a -28.65% 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
Aug 01, 2025 $4.39 $4.11 $0.285 143,807.0 -5.18%
Jul 31, 2025 $4.52 $4.33 $0.1899 79,601.0 -1.55%
Jul 30, 2025 $4.64 $4.22 $0.4168 98,103.0 +2.27%
Jul 29, 2025 $4.90 $4.28 $0.6204 145,660.0 -6.17%
Jul 28, 2025 $5.10 $4.61 $0.49 194,551.0 +1.95%
Jul 25, 2025 $4.80 $4.15 $0.6467 179,698.0 +9.76%
Jul 24, 2025 $4.61 $4.05 $0.56 359,880.0 -3.00%
Jul 23, 2025 $4.62 $4.32 $0.2989 52,793.0 +1.41%
Jul 22, 2025 $4.44 $3.88 $0.5599 281,652.0 +1.43%
Jul 21, 2025 $4.29 $4.00 $0.285 176,694.0 +3.62%
Jul 18, 2025 $4.50 $3.81 $0.692 455,630.7 -22.08%
Jul 17, 2025 $5.78 $5.02 $0.76 190,064.5 -7.72%
Jul 16, 2025 $5.90 $4.40 $1.50 954,793.5 +32.63%
Jul 15, 2025 $4.60 $4.06 $0.54 108,391.5 -3.18%
Jul 14, 2025 $4.50 $3.94 $0.559 199,839.3 +13.87%
Jul 11, 2025 $4.00 $3.74 $0.253 109,043.5 +3.62%
Jul 10, 2025 $3.80 $3.65 $0.15 57,580.0 -1.45%
Jul 09, 2025 $3.80 $3.50 $0.299 107,511.8 +7.23%
Jul 08, 2025 $3.55 $3.30 $0.255 82,407.6 +6.94%
Jul 07, 2025 $3.43 $3.22 $0.203 50,785.5 -3.79%
Jul 03, 2025 $3.57 $3.30 $0.272 67,658.4 +1.51%

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
Aug, 2025 $4.39 $4.11 $0.285 143,807.0 +0.00%
Jul, 2025 $5.90 $3.11 $2.79 4,251,865.9 +31.52%
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%
$75.59
price up icon 0.93%
$37.11
price up icon 0.84%
$108.69
price up icon 1.31%
$27.07
price up icon 2.65%
$107.34
price down icon 0.15%
biotechnology ONC
$299.01
price down icon 0.70%
Cap:     |  Volume (24h):