5.61
price up icon0.54%   0.03
after-market After Hours: 5.57 -0.04 -0.71%
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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 January 29, 2026, is $5.61.
  • 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 1,768% to $5.61 now.
  • The 52-week high stock price for GBIO is $8.50, representing a 51.51% increase from the current share price, occurred on January 31, 2025.
  • The 52-week low stock price for GBIO is $3.004, indicating a -46.45% decrease from the current share price, occurred on June 27, 2025.
  • The closing price of Generation Bio Co (GBIO) stock in the beginning of 2025 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
Jan 29, 2026 $5.64 $5.53 $0.115 59,390.0 +0.54%
Jan 28, 2026 $5.65 $5.50 $0.15 69,226.0 -1.59%
Jan 27, 2026 $5.68 $5.61 $0.07 77,080.0 -0.18%
Jan 26, 2026 $5.68 $5.62 $0.06 94,788.0 -0.09%
Jan 23, 2026 $5.70 $5.60 $0.10 64,365.0 -0.09%
Jan 22, 2026 $5.72 $5.46 $0.26 411,451.0 +4.21%
Jan 21, 2026 $5.60 $5.41 $0.19 233,076.0 -2.33%
Jan 20, 2026 $5.63 $5.57 $0.06 111,153.0 -0.53%
Jan 16, 2026 $5.66 $5.60 $0.06 98,798.0 -0.35%
Jan 15, 2026 $5.70 $5.60 $0.10 63,599.0 -0.18%
Jan 14, 2026 $5.70 $5.58 $0.12 30,289.0 +0.36%
Jan 13, 2026 $5.69 $5.57 $0.12 51,831.0 +0.00%
Jan 12, 2026 $5.70 $5.54 $0.16 78,198.0 +2.74%
Jan 09, 2026 $5.57 $5.42 $0.1499 60,520.0 -0.54%
Jan 08, 2026 $5.51 $5.36 $0.15 42,957.0 +0.73%
Jan 07, 2026 $5.53 $5.35 $0.18 43,173.0 +1.67%
Jan 06, 2026 $5.40 $5.31 $0.09 55,027.0 -0.37%
Jan 05, 2026 $5.45 $5.34 $0.11 52,399.0 -0.83%
Jan 02, 2026 $5.62 $5.40 $0.22 133,750.0 -4.14%
Dec 31, 2025 $5.77 $5.50 $0.2699 46,790.0 +1.61%

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 2026

Month High Low High - Low Volume % Change
Jan, 2026 $5.72 $5.31 $0.41 1,890,460.0 -1.23%

Generation Bio Co Stock (GBIO) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $5.70 $5.05 $0.65 1,178,788.0 +4.88%
Nov, 2025 $5.89 $4.91 $0.98 1,499,965.0 -3.27%
Oct, 2025 $6.92 $5.36 $1.56 1,111,687.0 -9.97%
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%
$98.20
price up icon 0.89%
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price up icon 1.28%
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price up icon 0.53%
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biotechnology ONC
$350.00
price up icon 0.00%
Cap:     |  Volume (24h):