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Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
117.43
-0.86 (-0.73%)
Apr 28, 2026, 4:00 PM EDT - Market closed

Repligen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026118.28118.79114.85117.43117.43-0.73%731,962
Apr 27, 2026117.56119.47116.97118.29118.290.59%907,148
Apr 24, 2026115.15118.32111.45117.60117.603.10%1,234,443
Apr 23, 2026121.18122.05109.50114.06114.06-8.31%2,172,761
Apr 22, 2026134.08134.94123.89124.40124.40-6.25%1,014,140
Apr 21, 2026133.04141.46131.30132.70132.700.54%1,105,757
Apr 20, 2026130.82133.95129.05131.99131.990.59%678,499
Apr 17, 2026131.31134.23130.29131.21131.213.24%1,122,368
Apr 16, 2026131.81132.05125.84127.09127.09-3.67%703,414
Apr 15, 2026132.06133.55131.30131.93131.930.69%850,440
Apr 14, 2026124.11131.38123.83131.03131.036.88%1,223,601
Apr 13, 2026119.42122.97118.74122.59122.592.07%758,137
Apr 10, 2026120.62121.80118.76120.10120.100.27%541,143
Apr 9, 2026118.41121.00115.45119.78119.780.01%609,718
Apr 8, 2026120.81122.89118.56119.77119.773.89%758,362
Apr 7, 2026116.97117.11113.70115.29115.29-1.42%654,314
Apr 6, 2026117.23118.00114.97116.95116.95-0.70%609,863
Apr 2, 2026114.20121.72114.20117.78117.78-0.46%797,307
Apr 1, 2026118.54120.90117.83118.32118.320.42%1,115,115
Mar 31, 2026112.32118.03112.32117.82117.825.68%1,285,841
Mar 30, 2026111.38113.27110.50111.49111.491.24%654,545
Mar 27, 2026113.31114.41109.66110.12110.12-3.76%826,917
Mar 26, 2026112.66117.37112.66114.42114.420.09%731,079
Mar 25, 2026117.93119.90111.92114.32114.32-1.70%1,479,795
Mar 24, 2026114.79117.74113.66116.30116.30-0.04%403,038
Mar 23, 2026118.60122.00116.23116.35116.352.17%819,862
Mar 20, 2026116.89117.80113.63113.88113.88-3.17%938,670
Mar 19, 2026115.83119.59115.83117.61117.610.02%652,438
Mar 18, 2026117.48118.91116.21117.59117.59-1.41%809,947
Mar 17, 2026117.14122.62116.90119.27119.273.61%1,302,927
Mar 16, 2026115.32117.22113.50115.11115.110.80%923,821
Mar 13, 2026114.50116.01112.84114.20114.200.39%1,115,201
Mar 12, 2026117.25118.76112.47113.76113.76-4.59%1,417,411
Mar 11, 2026120.66122.95118.54119.23119.23-2.10%1,100,083
Mar 10, 2026128.20129.00121.54121.79121.79-4.77%1,155,909
Mar 9, 2026118.06128.14118.06127.89127.896.58%1,118,757
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