Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
149.06
+4.49 (3.11%)
At close: Oct 31, 2025, 4:00 PM EDT
152.04
+2.98 (2.00%)
After-hours: Oct 31, 2025, 6:20 PM EDT
Repligen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 145.76 | 153.48 | 144.21 | 149.06 | 149.06 | 3.11% | 1,227,934 |
| Oct 30, 2025 | 147.87 | 150.11 | 144.18 | 144.57 | 144.57 | -2.63% | 909,675 |
| Oct 29, 2025 | 149.92 | 155.31 | 148.17 | 148.48 | 148.48 | -2.04% | 1,345,287 |
| Oct 28, 2025 | 165.00 | 166.62 | 150.73 | 151.57 | 151.57 | -5.92% | 1,712,369 |
| Oct 27, 2025 | 165.69 | 168.01 | 160.40 | 161.10 | 161.10 | -3.14% | 1,407,293 |
| Oct 24, 2025 | 166.11 | 169.87 | 164.97 | 166.33 | 166.33 | 0.68% | 1,180,850 |
| Oct 23, 2025 | 155.27 | 166.18 | 155.27 | 165.20 | 165.20 | 4.95% | 1,197,631 |
| Oct 22, 2025 | 156.90 | 160.46 | 155.74 | 157.41 | 157.41 | 0.42% | 1,205,447 |
| Oct 21, 2025 | 158.00 | 165.17 | 156.50 | 156.75 | 156.75 | 1.43% | 1,653,574 |
| Oct 20, 2025 | 153.81 | 157.83 | 152.95 | 154.54 | 154.54 | 1.27% | 1,027,517 |
| Oct 17, 2025 | 153.50 | 156.31 | 152.54 | 152.60 | 152.60 | -1.26% | 1,068,960 |
| Oct 16, 2025 | 157.03 | 157.21 | 152.44 | 154.55 | 154.55 | 3.36% | 1,108,604 |
| Oct 15, 2025 | 148.79 | 152.36 | 147.16 | 149.52 | 149.52 | 0.75% | 812,827 |
| Oct 14, 2025 | 146.16 | 150.85 | 145.51 | 148.40 | 148.40 | -0.18% | 872,002 |
| Oct 13, 2025 | 145.69 | 150.40 | 145.01 | 148.67 | 148.67 | 2.36% | 772,594 |
| Oct 10, 2025 | 148.33 | 148.96 | 143.47 | 145.24 | 145.24 | -2.40% | 931,153 |
| Oct 9, 2025 | 150.81 | 153.02 | 147.88 | 148.81 | 148.81 | -1.33% | 1,285,243 |
| Oct 8, 2025 | 145.82 | 151.27 | 144.28 | 150.81 | 150.81 | 3.34% | 818,979 |
| Oct 7, 2025 | 150.31 | 152.30 | 144.07 | 145.93 | 145.93 | -2.78% | 1,183,031 |
| Oct 6, 2025 | 147.30 | 150.75 | 147.07 | 150.10 | 150.10 | 0.92% | 894,239 |
| Oct 3, 2025 | 146.85 | 150.15 | 144.70 | 148.73 | 148.73 | 2.41% | 1,285,934 |
| Oct 2, 2025 | 146.40 | 148.48 | 143.26 | 145.23 | 145.23 | -0.40% | 1,138,551 |
| Oct 1, 2025 | 134.69 | 147.04 | 134.19 | 145.81 | 145.81 | 9.08% | 1,675,842 |
| Sep 30, 2025 | 124.09 | 134.09 | 123.98 | 133.67 | 133.67 | 7.72% | 1,193,651 |
| Sep 29, 2025 | 125.82 | 125.85 | 123.68 | 124.09 | 124.09 | -1.21% | 743,396 |
| Sep 26, 2025 | 122.00 | 125.93 | 121.99 | 125.61 | 125.61 | 3.23% | 563,135 |
| Sep 25, 2025 | 122.68 | 124.44 | 121.18 | 121.68 | 121.68 | -2.27% | 612,795 |
| Sep 24, 2025 | 123.76 | 125.81 | 122.52 | 124.51 | 124.51 | 0.45% | 1,122,703 |
| Sep 23, 2025 | 126.30 | 128.24 | 123.67 | 123.95 | 123.95 | -1.58% | 598,907 |
| Sep 22, 2025 | 124.93 | 127.71 | 123.65 | 125.94 | 125.94 | 2.98% | 758,926 |
| Sep 19, 2025 | 125.36 | 126.66 | 122.12 | 122.30 | 122.30 | -1.67% | 1,103,283 |
| Sep 18, 2025 | 122.09 | 125.87 | 121.77 | 124.38 | 124.38 | 4.18% | 757,780 |
| Sep 17, 2025 | 119.34 | 123.00 | 117.14 | 119.39 | 119.39 | -0.30% | 1,088,129 |
| Sep 16, 2025 | 113.56 | 120.16 | 112.84 | 119.75 | 119.75 | 5.28% | 1,363,348 |
| Sep 15, 2025 | 114.24 | 115.72 | 112.73 | 113.74 | 113.74 | 0.18% | 647,060 |
| Sep 12, 2025 | 118.48 | 118.64 | 113.48 | 113.54 | 113.54 | -5.00% | 707,553 |
| Sep 11, 2025 | 119.09 | 122.71 | 118.91 | 119.51 | 119.51 | -0.60% | 624,455 |
| Sep 10, 2025 | 118.40 | 122.70 | 117.55 | 120.23 | 120.23 | 1.30% | 986,487 |
| Sep 9, 2025 | 120.04 | 120.18 | 117.18 | 118.69 | 118.69 | -1.67% | 526,105 |
| Sep 8, 2025 | 122.37 | 123.26 | 119.13 | 120.70 | 120.70 | -3.10% | 782,729 |
| Sep 5, 2025 | 120.07 | 125.31 | 120.03 | 124.56 | 124.56 | 3.30% | 1,043,995 |
| Sep 4, 2025 | 115.43 | 120.67 | 112.71 | 120.58 | 120.58 | 3.79% | 841,555 |
| Sep 3, 2025 | 119.96 | 121.71 | 115.76 | 116.18 | 116.18 | -3.74% | 646,902 |
| Sep 2, 2025 | 121.43 | 121.83 | 118.39 | 120.69 | 120.69 | -1.33% | 543,244 |
| Aug 29, 2025 | 122.47 | 124.91 | 121.90 | 122.32 | 122.32 | 0.12% | 651,937 |
| Aug 28, 2025 | 118.66 | 122.51 | 117.61 | 122.17 | 122.17 | 2.77% | 1,119,710 |
| Aug 27, 2025 | 119.25 | 121.56 | 118.83 | 118.88 | 118.88 | -1.34% | 499,746 |
| Aug 26, 2025 | 121.40 | 122.40 | 120.33 | 120.49 | 120.49 | -0.63% | 719,743 |
| Aug 25, 2025 | 124.89 | 124.89 | 120.46 | 121.26 | 121.26 | -2.83% | 432,603 |
| Aug 22, 2025 | 120.88 | 127.21 | 119.90 | 124.79 | 124.79 | 4.30% | 775,454 |