Skip to main content
Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
127.89
+7.90 (6.58%)
At close: Mar 9, 2026, 4:00 PM EDT
127.90
+0.01 (0.01%)
After-hours: Mar 9, 2026, 4:20 PM EDT

Repligen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 2026118.06124.34118.06124.00-3.34%452,318
Mar 6, 2026123.33123.52118.21119.99119.99-4.03%734,891
Mar 5, 2026124.00127.22122.04125.03125.03-0.64%687,007
Mar 4, 2026123.86127.03123.37125.84125.842.26%666,478
Mar 3, 2026122.10125.03118.72123.06123.06-1.53%608,436
Mar 2, 2026126.27128.24123.80124.97124.97-2.92%861,023
Feb 27, 2026132.71133.94128.05128.73128.73-3.68%830,722
Feb 26, 2026132.39135.18131.05133.65133.651.14%611,738
Feb 25, 2026134.88137.38128.19132.14132.14-1.88%1,174,289
Feb 24, 2026122.28139.44120.00134.67134.67-0.54%2,219,399
Feb 23, 2026133.80137.73132.08135.40135.40-0.21%950,936
Feb 20, 2026135.26140.50135.26135.68135.68-1.12%752,967
Feb 19, 2026137.09138.24133.02137.22137.22-0.64%777,004
Feb 18, 2026137.21139.14134.75138.11138.111.99%644,525
Feb 17, 2026135.44140.75131.93135.41135.41-0.75%705,661
Feb 13, 2026133.97140.75133.39136.44136.442.87%767,021
Feb 12, 2026138.88140.45130.40132.63132.63-4.86%1,328,903
Feb 11, 2026142.11145.43137.41139.40139.40-2.56%686,401
Feb 10, 2026144.40146.36141.39143.06143.06-0.36%693,771
Feb 9, 2026140.56143.98138.17143.58143.580.98%936,160
Feb 6, 2026142.08145.59139.80142.18142.181.80%865,887
Feb 5, 2026145.62147.16138.52139.66139.66-4.41%773,058
Feb 4, 2026151.08152.46145.90146.11146.11-2.74%827,353
Feb 3, 2026152.40160.88145.01150.23150.23-0.59%1,062,801
Feb 2, 2026149.29151.95146.95151.12151.121.17%592,170
Jan 30, 2026156.32157.44148.84149.37149.37-4.48%889,189
Jan 29, 2026158.95158.95152.45156.37156.37-2.30%725,834
Jan 28, 2026161.36162.98157.77160.05160.05-2.19%438,821
Jan 27, 2026162.26164.94160.26163.63163.630.18%455,142
Jan 26, 2026163.41166.78161.76163.34163.340.62%496,795
Jan 23, 2026167.67169.78160.22162.33162.33-3.33%674,068
Jan 22, 2026170.81174.87166.40167.93167.93-1.20%547,613
Jan 21, 2026165.26170.67165.18169.97169.974.07%738,316
Jan 20, 2026159.54165.60157.29163.33163.330.81%476,844
Jan 16, 2026162.29165.30160.45162.02162.020.20%625,002
Jan 15, 2026162.06165.03158.80161.69161.69-0.21%747,787
Jan 14, 2026167.50168.25158.91162.03162.03-3.16%877,944
Jan 13, 2026170.04172.51160.57167.31167.31-0.65%999,717
Jan 12, 2026167.77170.07164.74168.40168.400.95%509,026
Jan 9, 2026167.49169.56164.29166.82166.820.24%396,143
Jan 8, 2026166.87168.66164.19166.42166.42-1.56%664,012
Jan 7, 2026172.66175.00167.86169.05169.05-1.86%911,443
Jan 6, 2026169.44175.77169.36172.26172.261.66%696,826
Jan 5, 2026164.53170.65164.53169.44169.443.10%567,985
Jan 2, 2026163.53167.51162.21164.35164.350.30%639,918
Dec 31, 2025166.41167.09163.47163.86163.86-1.64%450,364
Dec 30, 2025164.93167.09162.02166.59166.590.52%319,440
Dec 29, 2025165.04167.65161.41165.73165.73-0.29%367,083
Dec 26, 2025165.15166.24163.85166.21166.210.33%250,977
Dec 24, 2025166.67166.67164.50165.66165.66-0.42%232,577
Dec 23, 2025164.00166.97162.53166.36166.360.47%558,313
Dec 22, 2025162.19167.74161.73165.58165.581.97%513,894
Dec 19, 2025158.32163.00158.32162.38162.382.95%1,071,562
Dec 18, 2025160.13162.29156.72157.72157.720.51%748,695
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
Oct 27, 2025165.69168.01160.40161.10161.10-3.14%1,407,293
Oct 24, 2025166.11169.87164.97166.33166.330.68%1,180,850
Oct 23, 2025155.27166.18155.27165.20165.204.95%1,197,631
Oct 22, 2025156.90160.46155.74157.41157.410.42%1,205,447
Oct 21, 2025158.00165.17156.50156.75156.751.43%1,653,574
Oct 20, 2025153.81157.83152.95154.54154.541.27%1,027,517
Oct 17, 2025153.50156.31152.54152.60152.60-1.26%1,068,960
Oct 16, 2025157.03157.21152.44154.55154.553.36%1,108,604
Oct 15, 2025148.79152.36147.16149.52149.520.75%812,827
Oct 14, 2025146.16150.85145.51148.40148.40-0.18%872,002