Repligen Corporation (RGEN) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

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Daily prices

DateOpenHighLowCloseChg %Volume
2026-08-07159.44164.97159.44163.90+2.80%950,500
2026-08-06156.21162.37156.09159.44+0.54%1,221,300
2026-08-05150.00158.95149.94158.59+5.88%1,281,500
2026-08-04146.76149.97142.29149.78+1.85%1,202,900
2026-08-03142.06147.38140.54147.06+4.29%1,010,500
2026-07-31143.81145.00139.40141.01-1.80%875,300
2026-07-30143.67144.18139.98143.60+1.68%1,042,800
2026-07-29144.24149.73140.27141.23-2.83%1,514,000
2026-07-28139.70154.00137.35145.34+10.90%2,508,000
2026-07-27131.87133.36130.03131.06-0.68%1,456,600
2026-07-24138.13138.13131.82131.96-4.10%1,359,900
2026-07-23144.23148.37132.28137.60-1.78%2,793,100
2026-07-22131.76142.48131.17140.09+2.26%2,685,500
2026-07-21131.95138.07129.00136.99-5.84%2,144,900
2026-07-20147.35149.38144.36145.49-1.20%887,500
2026-07-17147.11149.06143.88147.25-0.88%912,400
2026-07-16148.66150.90147.36148.55+0.33%834,800
2026-07-15147.69149.14146.25148.06+0.63%880,900
2026-07-14143.88147.25142.89147.13+1.55%523,000
2026-07-13142.80146.69141.64144.88+0.44%753,300
2026-07-10144.35145.19141.84144.24+0.21%476,000
2026-07-09137.44144.48136.78143.94+4.75%667,200
2026-07-08137.67138.88135.08137.41-1.73%689,000
2026-07-07144.58144.58137.61139.83-1.15%617,800
2026-07-06140.48142.24137.11141.46-0.66%666,700
2026-07-02139.90143.17139.90142.40+2.45%985,800
2026-07-01137.15140.62134.68138.99+1.87%1,161,900
2026-06-30136.59138.85134.01136.44-0.41%1,106,100
2026-06-29142.81144.72135.72137.00-6.81%1,802,300
2026-06-26143.98147.59143.98147.01+1.23%1,966,200
2026-06-25143.00149.05140.45145.23+4.93%1,963,000
2026-06-24128.19140.32127.18138.40+9.52%1,421,100
2026-06-23128.16130.73124.85126.37-0.16%856,500
2026-06-22131.13133.74125.44126.57-4.13%865,900
2026-06-18131.40133.57127.48132.02-1.15%1,236,900
2026-06-17132.90136.54130.71133.55+1.41%1,352,500
2026-06-16131.32134.11129.70131.69+0.63%612,400
2026-06-15133.71134.59130.42130.87+0.21%633,200
2026-06-12133.58135.73130.43130.59-2.06%1,338,000
2026-06-11130.93133.95129.77133.33+1.97%647,100
2026-06-10128.57135.07126.84130.76+0.48%1,212,400
2026-06-09127.49132.25127.42130.13+3.83%1,472,800
2026-06-08123.57126.48121.21125.33+2.47%741,300
2026-06-05125.95128.36121.69122.31-3.35%693,700
2026-06-04121.80128.46121.73126.55+3.96%1,205,200
2026-06-03119.40122.32117.59121.73+0.50%663,400
2026-06-02122.18122.41119.21121.13-1.60%769,600
2026-06-01122.58124.01118.52123.10-0.69%695,100
2026-05-29122.82125.60121.81123.95+0.99%925,600
2026-05-28113.17126.68113.04122.73+8.45%1,595,800
2026-05-27115.15118.20112.00113.17-1.75%1,125,500
2026-05-26116.61117.00112.41115.19+0.11%800,000
2026-05-22113.50116.00112.37115.06+1.49%722,900
2026-05-21110.90114.83109.38113.37+1.46%1,042,700
2026-05-20109.00111.88103.63111.74+2.97%1,182,500
2026-05-19105.00110.10103.50108.52+4.15%2,216,900
2026-05-18103.70106.38102.48104.20+1.29%1,568,400
2026-05-15104.46107.75102.55102.87-0.49%2,307,300
2026-05-14107.03107.75100.99103.38-3.41%2,029,200
2026-05-13113.67115.40106.92107.03-5.78%1,676,500
2026-05-12116.29119.01113.26113.60-1.99%1,462,700
2026-05-11124.18124.72115.60115.91-6.12%1,283,800
2026-05-08125.83126.83121.26123.46-2.35%995,200
2026-05-07127.05127.69123.84126.43+0.53%935,800
2026-05-06129.32131.53125.21125.76+0.12%1,625,400
2026-05-05121.24128.31120.62125.61+6.26%2,088,800
2026-05-04116.05120.18116.05118.21+0.86%1,290,800
2026-05-01118.76119.07115.26117.20-0.94%761,600
2026-04-30114.08118.42112.97118.31+4.60%1,822,700
2026-04-29116.33117.65110.58113.11-3.68%863,400
2026-04-28118.28118.79114.85117.43-0.73%732,000
2026-04-27117.56119.47116.97118.29+0.59%907,800
2026-04-24115.15118.32111.45117.60+3.10%1,236,200
2026-04-23121.18122.05109.50114.06-8.31%2,174,700
2026-04-22134.08134.94123.89124.40-6.25%1,016,400
2026-04-21133.04141.46131.30132.70+0.54%1,105,800
2026-04-20130.82133.95129.05131.99+0.59%678,500
2026-04-17131.31134.23130.29131.21+3.24%1,122,400
2026-04-16131.81132.05125.84127.09-3.67%703,400
2026-04-15132.06133.55131.30131.93+0.69%850,400
2026-04-14124.11131.38123.83131.03+6.88%1,223,600
2026-04-13119.42122.97118.74122.59+2.07%758,100
2026-04-10120.62121.80118.76120.10+0.27%541,100
2026-04-09118.41121.00115.45119.78+0.01%609,700
2026-04-08120.81122.89118.56119.77+3.89%758,400
2026-04-07116.97117.11113.70115.29-1.42%654,000
2026-04-06117.23118.00114.97116.95-0.70%609,900
2026-04-02114.20121.72114.20117.78-0.46%797,300
2026-04-01118.54120.90117.83118.32+0.42%1,115,100
2026-03-31112.32118.03112.32117.82+5.68%1,285,800
2026-03-30111.38113.27110.50111.49+1.24%654,500
2026-03-27113.31114.41109.66110.12-3.76%826,900
2026-03-26112.66117.37112.66114.42+0.09%731,100
2026-03-25117.93119.90111.92114.32-1.70%1,479,700
2026-03-24114.79117.74113.66116.30-0.04%403,000
2026-03-23118.60122.00116.23116.35+2.17%819,900
2026-03-20116.89117.80113.63113.88-3.17%938,700
2026-03-19115.83119.59115.83117.61+0.02%652,400
2026-03-18117.48118.91116.21117.59-1.41%809,900
2026-03-17117.14122.62116.90119.27+3.61%1,302,900
2026-03-16115.32117.22113.50115.11+0.80%923,800
2026-03-13114.50116.01112.84114.20+0.39%1,115,200
2026-03-12117.25118.76112.47113.76-4.59%1,417,400
2026-03-11120.66122.95118.54119.23-2.10%1,099,700
2026-03-10128.20129.00121.54121.79-4.77%1,155,909
2026-03-09118.06128.14118.06127.89+6.58%1,118,757
2026-03-06123.33123.52118.21119.99-4.03%734,900
2026-03-05124.00127.22122.04125.03-0.64%686,500
2026-03-04123.86127.03123.37125.84+2.26%666,500
2026-03-03122.10125.03118.72123.06-1.53%608,400
2026-03-02126.27128.24123.80124.97-2.92%861,000
2026-02-27132.71133.94128.05128.73-3.68%830,700
2026-02-26132.39135.18131.05133.65+1.14%611,700
2026-02-25134.88137.38128.19132.14-1.88%1,174,300
2026-02-24122.28139.44120.00134.67-0.54%2,219,400
2026-02-23133.80137.73132.08135.40-0.21%950,700
2026-02-20135.26140.50135.26135.68-1.12%753,000
2026-02-19137.09138.24133.02137.22-0.64%777,000
2026-02-18137.21139.14134.75138.11+1.99%644,500
2026-02-17135.44140.75131.93135.41-0.75%705,700
2026-02-13133.97140.75133.39136.44+2.87%767,021
2026-02-12138.88140.45130.40132.63-4.86%1,328,903
2026-02-11142.11145.43137.41139.40-2.56%686,401
2026-02-10144.40146.36141.39143.06-0.36%693,771
2026-02-09140.56143.98138.17143.58+0.98%936,160
2026-02-06142.08145.59139.80142.18+1.80%865,887
2026-02-05145.62147.16138.51139.66-4.41%773,058
2026-02-04151.08152.46145.90146.11-2.74%827,353
2026-02-03152.40160.88145.01150.23-0.59%1,062,801
2026-02-02149.29151.95146.94151.12+1.17%592,170
2026-01-30156.32157.44148.84149.37-4.48%889,189
2026-01-29158.95158.95152.45156.37-2.30%725,834
2026-01-28161.36162.97157.77160.05-2.19%438,821
2026-01-27162.26164.94160.26163.63+0.18%455,142
2026-01-26163.41166.78161.75163.34+0.62%496,795
2026-01-23167.67169.78160.22162.33-3.33%674,068
2026-01-22170.81174.87166.40167.93-1.20%547,613
2026-01-21165.26170.67165.18169.97+4.07%738,316
2026-01-20159.54165.60157.29163.33+0.81%476,844
2026-01-16162.29165.30160.45162.02+0.20%625,002
2026-01-15162.06165.03158.80161.69-0.21%747,787
2026-01-14167.50168.25158.91162.03-3.16%877,944
2026-01-13170.04172.51160.57167.31-0.65%999,717
2026-01-12167.77170.06164.74168.40+0.95%509,026
2026-01-09167.49169.56164.28166.82+0.24%396,143
2026-01-08166.87168.66164.19166.42-1.56%664,012
2026-01-07172.66175.00167.86169.05-1.86%911,443
2026-01-06169.44175.77169.35172.26+1.66%696,826
2026-01-05164.53170.65164.53169.44+3.10%567,985
2026-01-02163.53167.50162.21164.35+0.30%639,918
2025-12-31166.41167.09163.47163.86-1.64%450,364
2025-12-30164.93167.09162.02166.59+0.52%319,440
2025-12-29165.04167.65161.41165.73-0.29%367,083
2025-12-26165.15166.24163.85166.21+0.33%250,977
2025-12-24166.67166.67164.50165.66-0.42%232,577
2025-12-23164.00166.97162.53166.36+0.47%558,313
2025-12-22162.19167.74161.73165.58+1.97%513,894
2025-12-19158.32163.00158.32162.38+2.95%1,071,562
2025-12-18160.13162.28156.72157.72+0.51%748,695
2025-12-17156.81161.08156.56156.92-0.74%571,250
2025-12-16160.00160.99156.01158.09-1.55%671,006
2025-12-15159.86160.91157.01160.58+2.03%581,253
2025-12-12161.26162.06156.31157.39-2.64%660,600
2025-12-11163.65164.60161.17161.66-1.31%569,167
2025-12-10161.99165.02160.54163.80+1.95%580,115
2025-12-09160.55164.15160.50160.67-0.09%684,663
2025-12-08163.68164.54160.11160.81-2.53%520,605
2025-12-05166.21167.20163.87164.98-0.47%499,494
2025-12-04165.51167.67161.67165.76-0.46%599,200
2025-12-03165.39170.40165.04166.52+0.91%915,689
2025-12-02166.11168.28163.23165.02-0.80%800,556
2025-12-01168.57171.01165.84166.35-2.73%976,077
2025-11-28174.01174.01168.70171.02-0.09%388,197
2025-11-26171.82172.61168.79171.18-0.34%498,872
2025-11-25167.17173.65167.10171.76+2.69%888,809
2025-11-24161.38167.97160.65167.26+2.92%946,824
2025-11-21156.50164.39155.72162.51+5.28%892,068
2025-11-20156.76159.78153.58154.36-0.46%654,008
2025-11-19152.09155.82150.26155.08+1.32%693,849
2025-11-18147.74153.73146.56153.06+2.72%523,860
2025-11-17152.32154.82148.45149.00-2.21%718,545
2025-11-14144.81154.79144.81152.37+1.20%1,586,322
2025-11-13155.19157.90150.47150.56-4.71%904,357
2025-11-12152.62158.74152.62158.01+2.98%1,386,664
2025-11-11145.32155.13145.32153.44+5.34%1,088,929
2025-11-10144.40151.10144.40145.66+1.99%896,249
2025-11-07144.64144.64139.40142.82-1.49%662,960
2025-11-06145.35147.00141.63144.98-0.59%496,665
2025-11-05146.41148.65144.02145.84-0.74%679,858
2025-11-04149.06151.31146.00146.93-2.16%619,010
2025-11-03147.52150.84146.42150.17+0.74%770,586
2025-10-31145.76153.48144.21149.06+3.11%1,227,934
2025-10-30147.87150.11144.18144.57-2.63%909,675
2025-10-29149.92155.31148.16148.48-2.04%1,345,287
2025-10-28165.00166.62150.73151.57-5.92%1,712,369
2025-10-27165.69168.01160.40161.10-3.14%1,407,293
2025-10-24166.11169.87164.97166.33+0.68%1,180,850
2025-10-23155.27166.18155.27165.20+4.95%1,197,631
2025-10-22156.90160.46155.74157.41+0.42%1,205,447
2025-10-21158.00165.17156.50156.75+1.43%1,653,574
2025-10-20153.81157.83152.95154.54+1.27%1,027,517
2025-10-17153.50156.31152.54152.60-1.26%1,068,960
2025-10-16157.03157.21152.44154.55+3.36%1,108,604
2025-10-15148.79152.36147.16149.52+0.75%812,827
2025-10-14146.16150.85145.50148.40-0.18%872,002
2025-10-13145.69150.40145.01148.67+2.36%772,594
2025-10-10148.33148.96143.47145.24-2.40%931,153
2025-10-09150.81153.02147.88148.81-1.33%1,285,243
2025-10-08145.82151.27144.28150.81+3.34%818,979
2025-10-07150.31152.30144.07145.93-2.78%1,183,031
2025-10-06147.30150.75147.07150.10+0.92%894,239
2025-10-03146.85150.15144.70148.73+2.41%1,285,934
2025-10-02146.40148.48143.26145.23-0.40%1,138,551
2025-10-01134.69147.03134.19145.81+9.08%1,675,842
2025-09-30124.09134.09123.97133.67+7.72%1,193,651
2025-09-29125.82125.85123.68124.09-1.21%743,396
2025-09-26122.00125.92121.99125.61+3.23%563,135
2025-09-25122.68124.44121.18121.68-2.27%612,795
2025-09-24123.76125.81122.52124.51+0.45%1,122,703
2025-09-23126.30128.24123.67123.95-1.58%598,907
2025-09-22124.93127.71123.65125.94+2.98%758,926
2025-09-19125.36126.66122.12122.30-1.67%1,103,283
2025-09-18122.09125.86121.77124.38+4.18%757,780
2025-09-17119.34123.00117.14119.39-0.30%1,088,129
2025-09-16113.56120.16112.84119.75+5.28%1,363,348
2025-09-15114.24115.72112.73113.74+0.18%647,060
2025-09-12118.48118.64113.48113.54-5.00%707,553
2025-09-11119.09122.71118.91119.51-0.60%624,455
2025-09-10118.40122.69117.55120.23+1.30%986,487
2025-09-09120.04120.17117.18118.69-1.67%526,105
2025-09-08122.37123.26119.13120.70-3.10%782,729
2025-09-05120.07125.31120.03124.56+3.30%1,043,995
2025-09-04115.43120.67112.71120.58+3.79%841,555
2025-09-03119.96121.71115.75116.18-3.74%652,546
2025-09-02121.43121.83118.39120.69-1.33%543,244
2025-08-29122.47124.91121.90122.32+0.12%651,937
2025-08-28118.66122.51117.61122.17+2.77%1,119,710
2025-08-27119.25121.56118.83118.88-1.34%499,746
2025-08-26121.40122.40120.33120.49-0.63%719,743
2025-08-25124.89124.89120.45121.26-2.83%432,603
2025-08-22120.88127.21119.90124.79+4.30%775,454
2025-08-21121.18121.44119.29119.65-1.57%543,735
2025-08-20122.72123.45120.54121.56-1.57%735,985
2025-08-19124.27127.48122.93123.50-0.47%671,294
2025-08-18123.84126.52122.75124.08-0.21%580,826
2025-08-15127.02128.00124.19124.34-1.81%574,823
2025-08-14125.96126.86124.43126.64-0.40%686,703
2025-08-13122.29127.56120.36127.15+4.74%881,668
2025-08-12112.37121.45111.48121.40+8.51%969,835
2025-08-11111.54112.98111.23111.88+0.40%559,455

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Jul (+12.63%). Worst month: Mar (-8.58%). Based on 5 years of daily data (2022–2026).

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Repligen Corporation's (RGEN) latest close?

163.90 on 2026-08-07, from the Closelook data lake's daily price record.

What is RGEN's 52-week high and low?

175.77 high and 100.99 low over the trailing 52 weeks, as of 2026-08-07.

What is Repligen Corporation's strongest and weakest month historically?

Historically, RGEN's strongest calendar month has been Jul (average +12.63%) and its weakest Mar (average -8.58%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.