Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
165.05
-3.48 (-2.06%)
At close: Sep 9, 2026, 4:00 PM EDT
165.50
+0.45 (0.27%)
After-hours: Sep 9, 2026, 4:23 PM EDT

Repligen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 9, 2026168.53169.52162.46165.69--1.69%712,622
Sep 8, 2026168.05172.95166.32168.53168.530.55%779,439
Sep 4, 2026167.26169.51165.00167.60167.60-1.19%806,063
Sep 3, 2026175.53176.13167.54169.61169.61-1.93%1,325,271
Sep 2, 2026171.77176.87168.58172.94172.941.72%959,270
Sep 1, 2026180.70182.57167.42170.02170.02-6.06%1,405,048
Aug 31, 2026174.17181.07174.01180.98180.982.67%790,958
Aug 28, 2026179.76181.35175.70176.27176.27-3.16%818,464
Aug 27, 2026179.90183.09179.14182.03182.030.96%611,892
Aug 26, 2026180.11183.43179.47180.30180.30-0.77%539,037
Aug 25, 2026181.62185.34178.98181.69181.690.04%1,142,336
Aug 24, 2026180.60183.05176.28181.62181.620.27%1,478,978
Aug 21, 2026179.66182.43175.75181.13181.130.47%1,096,805
Aug 20, 2026174.61188.73173.14180.29180.292.23%1,591,674
Aug 19, 2026172.74179.87170.00176.36176.366.15%1,898,644
Aug 18, 2026168.01168.03164.83166.15166.15-1.71%462,701
Aug 17, 2026166.25169.50164.62169.04169.041.32%655,196
Aug 14, 2026167.49168.02165.05166.83166.83-0.39%598,127
Aug 13, 2026167.19168.37161.90167.49167.491.08%762,298
Aug 12, 2026165.21166.96162.36165.70165.700.56%833,924
Aug 11, 2026163.41168.20161.02164.77164.770.98%989,274
Aug 10, 2026163.06166.43160.99163.17163.17-0.45%770,770
Aug 7, 2026159.44164.97159.44163.90163.902.80%950,498
Aug 6, 2026156.21162.37156.09159.44159.440.54%1,221,255
Aug 5, 2026150.00158.95149.94158.59158.595.88%1,281,864
Aug 4, 2026146.76149.97142.29149.78149.781.85%1,203,027
Aug 3, 2026142.06147.38140.54147.06147.064.29%1,010,517
Jul 31, 2026143.81145.00139.40141.01141.01-1.80%875,270
Jul 30, 2026143.67144.18139.98143.60143.601.68%1,042,805
Jul 29, 2026144.24149.73140.27141.23141.23-2.83%1,514,030
Jul 28, 2026139.70154.00137.35145.34145.3410.90%2,508,130
Jul 27, 2026131.87133.36130.03131.06131.06-0.68%1,456,917
Jul 24, 2026138.13138.13131.82131.96131.96-4.10%1,359,904
Jul 23, 2026144.23148.37132.28137.60137.60-1.78%2,793,139
Jul 22, 2026131.76142.48131.17140.09140.092.26%2,685,528
Jul 21, 2026131.95138.07129.00136.99136.99-5.84%2,144,924
Jul 20, 2026147.35149.38144.36145.49145.49-1.20%887,485
Jul 17, 2026147.11149.06143.88147.25147.25-0.88%912,389
Jul 16, 2026148.66150.90147.36148.55148.550.33%834,858
Jul 15, 2026147.69149.14146.25148.06148.060.63%880,900
Jul 14, 2026143.88147.25142.89147.13147.131.55%523,043
Jul 13, 2026142.80146.69141.64144.88144.880.44%753,315
Jul 10, 2026144.35145.19141.84144.24144.240.21%476,012
Jul 9, 2026137.44144.48136.78143.94143.944.75%667,210
Jul 8, 2026137.67138.88135.08137.41137.41-1.73%689,024
Jul 7, 2026144.58144.58137.61139.83139.83-1.15%617,789
Jul 6, 2026140.48142.24137.11141.46141.46-0.66%666,683
Jul 2, 2026139.90143.17139.90142.40142.402.45%985,760
Jul 1, 2026137.15140.62134.68138.99138.991.87%1,161,912
Jun 30, 2026136.59138.85134.01136.44136.44-0.41%1,106,310