Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
166.42
-2.63 (-1.56%)
At close: Jan 8, 2026, 4:00 PM EST
166.42
0.00 (0.00%)
After-hours: Jan 8, 2026, 5:36 PM EST

Repligen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 8, 2026166.87168.66164.19166.42166.42-1.56%658,795
Jan 7, 2026172.66175.00167.86169.05169.05-1.86%889,043
Jan 6, 2026169.44175.77169.36172.26172.261.66%690,076
Jan 5, 2026164.53170.65164.53169.44169.443.10%567,980
Jan 2, 2026163.53167.51162.21164.35164.350.30%639,913
Dec 31, 2025166.41167.09163.47163.86163.86-1.64%450,285
Dec 30, 2025164.93167.09162.02166.59166.590.52%319,424
Dec 29, 2025165.04167.65161.41165.73165.73-0.29%365,987
Dec 26, 2025165.15166.24163.85166.21166.210.33%250,789
Dec 24, 2025166.67166.67164.50165.66165.66-0.42%232,577
Dec 23, 2025164.00166.97162.53166.36166.360.47%558,150
Dec 22, 2025162.19167.74161.73165.58165.581.97%513,606
Dec 19, 2025158.32163.00158.32162.38162.382.95%1,063,887
Dec 18, 2025160.13162.29156.72157.72157.720.51%711,408
Dec 17, 2025156.81161.08156.56156.92156.92-0.74%571,250
Dec 16, 2025160.00160.99156.01158.09158.09-1.55%671,006
Dec 15, 2025159.86160.91157.01160.58160.582.03%581,253
Dec 12, 2025161.26162.06156.31157.39157.39-2.64%660,600
Dec 11, 2025163.65164.60161.17161.66161.66-1.31%569,167
Dec 10, 2025161.99165.02160.55163.80163.801.95%580,115
Dec 9, 2025160.55164.15160.50160.67160.67-0.09%684,663
Dec 8, 2025163.68164.54160.11160.81160.81-2.53%520,605
Dec 5, 2025166.21167.20163.87164.98164.98-0.47%499,494
Dec 4, 2025165.51167.67161.67165.76165.76-0.46%599,200
Dec 3, 2025165.39170.40165.04166.52166.520.91%915,689
Dec 2, 2025166.11168.28163.23165.02165.02-0.80%800,556
Dec 1, 2025168.57171.01165.84166.35166.35-2.73%989,863
Nov 28, 2025174.01174.01168.70171.02171.02-0.09%388,207
Nov 26, 2025171.82172.61168.79171.18171.18-0.34%498,872
Nov 25, 2025167.17173.65167.11171.76171.762.69%888,809
Nov 24, 2025161.38167.97160.65167.26167.262.92%946,824
Nov 21, 2025156.50164.39155.72162.51162.515.28%892,068
Nov 20, 2025156.76159.78153.58154.36154.36-0.46%654,008
Nov 19, 2025152.09155.82150.26155.08155.081.32%693,849
Nov 18, 2025147.74153.73146.56153.06153.062.72%523,860
Nov 17, 2025152.32154.82148.45149.00149.00-2.21%718,545
Nov 14, 2025144.81154.79144.81152.37152.371.20%1,586,322
Nov 13, 2025155.19157.90150.47150.56150.56-4.71%904,357
Nov 12, 2025152.62158.74152.62158.01158.012.98%1,386,664
Nov 11, 2025145.32155.13145.32153.44153.445.34%1,088,929
Nov 10, 2025144.40151.10144.40145.66145.661.99%896,249
Nov 7, 2025144.64144.64139.40142.82142.82-1.49%662,960
Nov 6, 2025145.35147.00141.63144.98144.98-0.59%496,665
Nov 5, 2025146.41148.65144.02145.84145.84-0.74%679,858
Nov 4, 2025149.06151.31146.00146.93146.93-2.16%619,010
Nov 3, 2025147.52150.84146.42150.17150.170.74%770,586
Oct 31, 2025145.76153.48144.21149.06149.063.11%1,227,934
Oct 30, 2025147.87150.11144.18144.57144.57-2.63%909,675
Oct 29, 2025149.92155.31148.17148.48148.48-2.04%1,345,287
Oct 28, 2025165.00166.62150.73151.57151.57-5.92%1,712,369