NASDAQ:RGEN | Historical Stock Price | REPLIGEN CORP

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1986-04-29 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$0.71$2.45$8.39$28.81$98.89$339.421986-04-292026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 2010

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2010-12-31$4.69$4.6966,800
2010-12-30$4.73$4.7367,400
2010-12-29$4.65$4.6555,300
2010-12-28$4.75$4.75103,200
2010-12-27$4.67$4.67189,700
2010-12-23$4.28$4.2858,800
2010-12-22$4.21$4.21155,000
2010-12-21$4.11$4.1191,300
2010-12-20$4.02$4.0253,200
2010-12-17$3.95$3.9535,000
2010-12-16$3.99$3.9946,900
2010-12-15$3.96$3.9633,400
2010-12-14$3.97$3.9742,600
2010-12-13$3.92$3.9236,200
2010-12-10$3.93$3.9354,800
2010-12-09$3.94$3.9451,600
2010-12-08$3.88$3.8833,000
2010-12-07$3.90$3.9051,200
2010-12-06$4.00$4.0089,800
2010-12-03$3.96$3.9662,200
2010-12-02$3.85$3.8539,800
2010-12-01$3.80$3.8034,700
2010-11-30$3.72$3.7223,600
2010-11-29$3.70$3.7021,900
2010-11-26$3.80$3.8055,500
2010-11-24$3.72$3.7295,700
2010-11-23$3.96$3.9651,300
2010-11-22$3.94$3.9437,700
2010-11-19$3.92$3.9218,400
2010-11-18$3.79$3.7926,400
2010-11-17$3.71$3.7143,600
2010-11-16$3.85$3.8535,000
2010-11-15$3.98$3.9845,600
2010-11-12$3.84$3.8437,700
2010-11-11$3.77$3.7714,400
2010-11-10$3.78$3.7830,200
2010-11-09$3.52$3.5248,100
2010-11-08$3.62$3.6238,300
2010-11-05$3.71$3.7123,700
2010-11-04$3.58$3.5868,700
2010-11-03$3.67$3.6710,100
2010-11-02$3.82$3.8231,300
2010-11-01$3.87$3.8719,700
2010-10-29$3.88$3.8838,000
2010-10-28$3.87$3.8713,600
2010-10-27$3.90$3.9017,700
2010-10-26$3.90$3.90143,700
2010-10-25$3.74$3.7452,400
2010-10-22$3.56$3.5625,700
2010-10-21$3.44$3.4416,400
2010-10-20$3.53$3.5362,100
2010-10-19$3.42$3.4217,700
2010-10-18$3.36$3.3614,500
2010-10-15$3.40$3.4016,800
2010-10-14$3.35$3.356,200
2010-10-13$3.38$3.3814,200
2010-10-12$3.38$3.387,300
2010-10-11$3.33$3.333,500
2010-10-08$3.36$3.3611,900
2010-10-07$3.29$3.2919,800
2010-10-06$3.35$3.3510,100
2010-10-05$3.37$3.3711,200
2010-10-04$3.35$3.3555,700
2010-10-01$3.34$3.3431,200
2010-09-30$3.38$3.3870,500
2010-09-29$3.31$3.3131,400
2010-09-28$3.31$3.3123,400
2010-09-27$3.31$3.3110,000
2010-09-24$3.31$3.319,800
2010-09-23$3.32$3.3215,100
2010-09-22$3.31$3.3121,300
2010-09-21$3.41$3.419,900
2010-09-20$3.41$3.4140,500
2010-09-17$3.40$3.4037,600
2010-09-16$3.30$3.305,500
2010-09-15$3.29$3.2914,600
2010-09-14$3.34$3.3450,100
2010-09-13$3.42$3.4233,400
2010-09-10$3.46$3.4629,300
2010-09-09$3.45$3.4537,100
2010-09-08$3.49$3.4929,800
2010-09-07$3.31$3.318,900
2010-09-03$3.36$3.3618,700
2010-09-02$3.56$3.5680,600
2010-09-01$3.38$3.3822,400
2010-08-31$3.39$3.3912,600
2010-08-30$3.29$3.298,100
2010-08-27$3.39$3.3943,100
2010-08-26$3.40$3.4027,200
2010-08-25$3.51$3.5193,000
2010-08-24$3.29$3.2921,000
2010-08-23$3.44$3.4423,700
2010-08-20$3.45$3.4514,400
2010-08-19$3.36$3.367,200
2010-08-18$3.40$3.4017,700
2010-08-17$3.37$3.3711,300
2010-08-16$3.41$3.4120,900
2010-08-13$3.29$3.299,800
2010-08-12$3.35$3.3579,300
2010-08-11$3.35$3.3525,600
2010-08-10$3.44$3.4411,400
2010-08-09$3.38$3.3819,600
2010-08-06$3.48$3.4818,400
2010-08-05$3.52$3.5235,300
2010-08-04$3.54$3.5434,900
2010-08-03$3.46$3.4644,700
2010-08-02$3.43$3.4343,900
2010-07-30$3.23$3.2350,400
2010-07-29$3.24$3.2423,800
2010-07-28$3.25$3.2546,400
2010-07-27$3.16$3.16111,100
2010-07-26$3.30$3.3023,300
2010-07-23$3.28$3.2867,300
2010-07-22$3.31$3.3121,700
2010-07-21$3.24$3.24112,200
2010-07-20$3.38$3.3830,300
2010-07-19$3.26$3.2631,800
2010-07-16$3.25$3.2519,700
2010-07-15$3.33$3.3351,500
2010-07-14$3.39$3.3915,400
2010-07-13$3.47$3.4743,500
2010-07-12$3.24$3.2490,000
2010-07-09$3.29$3.2941,700
2010-07-08$3.17$3.1734,000
2010-07-07$3.15$3.1598,700
2010-07-06$3.22$3.2275,300
2010-07-02$3.22$3.2226,900
2010-07-01$3.20$3.2050,500
2010-06-30$3.21$3.2138,700
2010-06-29$3.14$3.1494,900
2010-06-28$3.21$3.21111,100
2010-06-25$3.13$3.134,585,200
2010-06-24$3.15$3.15172,000
2010-06-23$3.24$3.2432,400
2010-06-22$3.23$3.2348,800
2010-06-21$3.28$3.2874,100
2010-06-18$3.30$3.30131,900
2010-06-17$3.34$3.3451,200
2010-06-16$3.36$3.3654,300
2010-06-15$3.45$3.4563,900
2010-06-14$3.33$3.3322,900
2010-06-11$3.36$3.3629,500
2010-06-10$3.36$3.36108,600
2010-06-09$3.27$3.2753,300
2010-06-08$3.22$3.2280,700
2010-06-07$3.25$3.2584,800
2010-06-04$3.31$3.3167,700
2010-06-03$3.45$3.4542,800
2010-06-02$3.53$3.5346,800
2010-06-01$3.33$3.3382,200
2010-05-28$3.55$3.55114,100
2010-05-27$3.50$3.50121,100
2010-05-26$3.19$3.1991,900
2010-05-25$3.22$3.2292,200
2010-05-24$3.19$3.19381,900
2010-05-21$3.21$3.21107,100
2010-05-20$3.20$3.20131,100
2010-05-19$3.36$3.3694,300
2010-05-18$3.50$3.50177,400
2010-05-17$3.43$3.43144,400
2010-05-14$3.29$3.2972,600
2010-05-13$3.36$3.3666,800
2010-05-12$3.38$3.3873,900
2010-05-11$3.28$3.28106,700
2010-05-10$3.30$3.30152,000
2010-05-07$3.15$3.15140,600
2010-05-06$3.27$3.27102,800
2010-05-05$3.43$3.4363,600
2010-05-04$3.50$3.5081,100
2010-05-03$3.53$3.5372,200
2010-04-30$3.51$3.51102,900
2010-04-29$3.60$3.6039,000
2010-04-28$3.59$3.5924,600
2010-04-27$3.56$3.5636,300
2010-04-26$3.60$3.6027,400
2010-04-23$3.61$3.6165,200
2010-04-22$3.70$3.7041,500
2010-04-21$3.75$3.7545,000
2010-04-20$3.76$3.7665,900
2010-04-19$3.72$3.7240,100
2010-04-16$3.66$3.66137,000
2010-04-15$3.92$3.9297,200
2010-04-14$3.64$3.6450,500
2010-04-13$3.61$3.6145,500
2010-04-12$3.54$3.5438,200
2010-04-09$3.59$3.5934,200
2010-04-08$3.52$3.5282,400
2010-04-07$3.61$3.6151,100
2010-04-06$3.62$3.6231,100
2010-04-05$3.68$3.6861,100
2010-04-01$3.71$3.71124,600
2010-03-31$4.06$4.06177,600
2010-03-30$3.57$3.5741,300
2010-03-29$3.62$3.6256,400
2010-03-26$3.60$3.6046,100
2010-03-25$3.62$3.6242,700
2010-03-24$3.69$3.6950,800
2010-03-23$3.79$3.7942,800
2010-03-22$3.74$3.7432,300
2010-03-19$3.75$3.75119,500
2010-03-18$3.71$3.7127,600
2010-03-17$3.71$3.7155,600
2010-03-16$3.74$3.7432,000
2010-03-15$3.64$3.6460,700
2010-03-12$3.72$3.7268,600
2010-03-11$3.78$3.7840,600
2010-03-10$3.77$3.7758,500
2010-03-09$3.77$3.7744,500
2010-03-08$3.74$3.7464,700
2010-03-05$3.74$3.7433,500
2010-03-04$3.72$3.7245,000
2010-03-03$3.73$3.7353,700
2010-03-02$3.65$3.6586,000
2010-03-01$3.58$3.5884,000
2010-02-26$3.37$3.37149,800
2010-02-25$3.35$3.3543,100
2010-02-24$3.37$3.3734,900
2010-02-23$3.39$3.3976,700
2010-02-22$3.39$3.3944,500
2010-02-19$3.40$3.4098,000
2010-02-18$3.49$3.4994,300
2010-02-17$3.52$3.5254,300
2010-02-16$3.65$3.6554,200
2010-02-12$3.50$3.50130,200
2010-02-11$3.50$3.50120,200
2010-02-10$3.39$3.39102,400
2010-02-09$3.40$3.4061,800
2010-02-08$3.35$3.35114,200
2010-02-05$3.50$3.50114,700
2010-02-04$3.38$3.38285,700
2010-02-03$3.43$3.43129,700
2010-02-02$3.43$3.43152,500
2010-02-01$3.50$3.50112,700
2010-01-29$3.45$3.45200,400
2010-01-28$3.58$3.58108,600
2010-01-27$3.54$3.5472,800
2010-01-26$3.41$3.4179,400
2010-01-25$3.62$3.62398,200
2010-01-22$3.61$3.61219,100
2010-01-21$3.59$3.59163,100
2010-01-20$3.54$3.54117,100
2010-01-19$3.61$3.61122,000
2010-01-15$3.55$3.55123,500
2010-01-14$3.65$3.6544,500
2010-01-13$3.65$3.6596,800
2010-01-12$3.71$3.7183,800
2010-01-11$3.83$3.83133,500
2010-01-08$3.79$3.7965,400
2010-01-07$3.85$3.8596,300
2010-01-06$3.83$3.8382,000
2010-01-05$3.96$3.96149,900
2010-01-04$4.04$4.04501,900