165.35
price up icon1.22%   2.18
 
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Repligen Corp Stock (RGEN) Price History

The historical daily chart and data for Repligen Corp stock (RGEN), show that the latest closing stock price as of August 11, 2026, is $165.35.
  • Repligen Corp all-time high stock price is $327.32, occurred on September 23, 2021.
  • The lowest Repligen Corp stock price recorded was $12.04 on March 27, 2014. Since then, Repligen Corp's stock price has risen over 1,273% to $165.35 now.
  • The 52-week high stock price for RGEN is $175.77, representing a 6.30% increase from the current share price, occurred on January 06, 2026.
  • The 52-week low stock price for RGEN is $100.99, indicating a -38.92% decrease from the current share price, occurred on May 14, 2026.
  • The closing price of Repligen Corp (RGEN) stock in the beginning of 2025 was $257.97. The stock closed the year at $169.31, a loss of over -34.37% for the year.
The table below shows more information about RGEN historical price data:
Date High Low High - Low Volume % Change
Aug 11, 2026 $165.7 $161.0 $4.63 67,871.0 +1.48%
Aug 10, 2026 $166.4 $161.0 $5.44 770,765.0 -0.45%
Aug 07, 2026 $165.0 $159.4 $5.53 950,494.0 +2.80%
Aug 06, 2026 $162.4 $156.1 $6.28 1,211,971.0 +0.54%
Aug 05, 2026 $158.9 $149.9 $9.01 1,281,853.0 +5.88%
Aug 04, 2026 $150.0 $142.3 $7.68 1,202,636.0 +1.85%
Aug 03, 2026 $147.4 $140.5 $6.84 1,010,517.0 +4.29%
Jul 31, 2026 $145.0 $139.4 $5.60 875,259.0 -1.80%
Jul 30, 2026 $144.2 $140.0 $4.20 1,042,479.0 +1.68%
Jul 29, 2026 $149.7 $140.3 $9.47 1,514,037.0 -2.83%
Jul 28, 2026 $154.0 $137.3 $16.65 2,507,857.0 +10.90%
Jul 27, 2026 $133.4 $130.0 $3.32 1,456,453.0 -0.68%
Jul 24, 2026 $138.1 $131.8 $6.31 1,359,901.0 -4.10%
Jul 23, 2026 $148.4 $132.3 $16.09 2,793,132.0 -1.78%
Jul 22, 2026 $142.5 $131.2 $11.31 2,702,830.0 +2.26%
Jul 21, 2026 $138.1 $129.0 $9.07 2,141,972.0 -5.84%
Jul 20, 2026 $149.4 $144.4 $5.03 887,483.0 -1.20%
Jul 17, 2026 $149.1 $143.9 $5.18 912,389.0 -0.88%
Jul 16, 2026 $150.9 $147.4 $3.54 828,969.0 +0.33%
Jul 15, 2026 $149.1 $146.2 $2.89 879,683.0 +0.63%
Jul 14, 2026 $147.2 $142.9 $4.36 514,655.0 +1.55%

Repligen Corp Stock (RGEN) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Repligen Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of RGEN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Repligen Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.

Repligen Corp Stock (RGEN) Price History 2026

Month High Low High - Low Volume % Change
Aug, 2026 $166.4 $140.5 $25.89 6,496,107.0 +17.43%
Jul, 2026 $154.0 $129.0 $25.00 26,419,127.0 +3.35%
Jun, 2026 $149.1 $117.6 $31.46 23,105,019.0 +10.08%
May, 2026 $131.5 $101.0 $30.54 27,630,860.0 +4.77%
Apr, 2026 $141.5 $109.5 $31.96 20,274,626.0 +0.42%
Mar, 2026 $129.0 $109.7 $19.34 20,291,689.0 -8.48%
Feb, 2026 $160.9 $120.0 $40.88 17,158,066.0 -13.82%
Jan, 2026 $175.8 $148.8 $26.93 12,979,372.0 -8.84%

Repligen Corp Stock (RGEN) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $171.0 $156.0 $15.00 12,341,443.0 -2.59%
Nov, 2025 $174.0 $139.4 $34.61 15,174,288.0 +14.73%
Oct, 2025 $169.9 $134.2 $35.68 26,510,168.0 +11.51%
Sep, 2025 $134.1 $112.7 $21.38 17,258,968.0 +9.28%
Aug, 2025 $128.0 $110.8 $17.23 15,388,447.0 +4.48%
Jul, 2025 $135.6 $110.8 $24.72 19,474,289.0 -5.88%
Jun, 2025 $135.3 $115.1 $20.16 15,245,146.0 +5.34%
May, 2025 $143.6 $116.6 $26.92 16,379,440.0 -14.44%
Apr, 2025 $148.9 $103.0 $45.97 20,862,886.0 +8.45%
Mar, 2025 $163.8 $125.4 $38.39 14,207,900.0 -20.11%
Feb, 2025 $169.0 $143.0 $25.97 11,854,182.0 -4.18%
Jan, 2025 $182.5 $141.8 $40.76 11,286,806.0 +15.47%

Repligen Corp Stock (RGEN) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $161.2 $140.6 $20.62 9,267,113.0 -4.47%
Nov, 2024 $154.5 $121.5 $32.96 13,834,476.0 +12.12%
Oct, 2024 $154.1 $133.3 $20.77 11,926,498.0 -9.78%
Sep, 2024 $151.0 $135.9 $15.12 13,791,585.0 -1.40%
Aug, 2024 $172.7 $140.2 $32.46 18,761,980.0 -9.81%
Jul, 2024 $170.7 $117.6 $53.06 18,937,221.0 +32.75%
Jun, 2024 $154.0 $113.5 $40.52 18,034,668.0 -15.45%
May, 2024 $176.9 $147.0 $29.94 11,140,582.0 -9.20%
Apr, 2024 $185.0 $152.2 $32.79 10,678,008.0 -10.72%
Mar, 2024 $203.1 $182.6 $20.57 7,496,038.0 -5.19%
Feb, 2024 $211.1 $186.3 $24.80 11,686,070.0 +2.42%
Jan, 2024 $204.0 $167.4 $36.60 14,473,589.0 +5.34%
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