Repligen Corporation (RGEN)
NASDAQ: RGEN · Real-Time Price · USD
166.42
-2.63 (-1.56%)
At close: Jan 8, 2026, 4:00 PM EST
166.42
0.00 (0.00%)
After-hours: Jan 8, 2026, 5:36 PM EST
Repligen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 8, 2026 | 166.87 | 168.66 | 164.19 | 166.42 | 166.42 | -1.56% | 658,795 |
| Jan 7, 2026 | 172.66 | 175.00 | 167.86 | 169.05 | 169.05 | -1.86% | 889,043 |
| Jan 6, 2026 | 169.44 | 175.77 | 169.36 | 172.26 | 172.26 | 1.66% | 690,076 |
| Jan 5, 2026 | 164.53 | 170.65 | 164.53 | 169.44 | 169.44 | 3.10% | 567,980 |
| Jan 2, 2026 | 163.53 | 167.51 | 162.21 | 164.35 | 164.35 | 0.30% | 639,913 |
| Dec 31, 2025 | 166.41 | 167.09 | 163.47 | 163.86 | 163.86 | -1.64% | 450,285 |
| Dec 30, 2025 | 164.93 | 167.09 | 162.02 | 166.59 | 166.59 | 0.52% | 319,424 |
| Dec 29, 2025 | 165.04 | 167.65 | 161.41 | 165.73 | 165.73 | -0.29% | 365,987 |
| Dec 26, 2025 | 165.15 | 166.24 | 163.85 | 166.21 | 166.21 | 0.33% | 250,789 |
| Dec 24, 2025 | 166.67 | 166.67 | 164.50 | 165.66 | 165.66 | -0.42% | 232,577 |
| Dec 23, 2025 | 164.00 | 166.97 | 162.53 | 166.36 | 166.36 | 0.47% | 558,150 |
| Dec 22, 2025 | 162.19 | 167.74 | 161.73 | 165.58 | 165.58 | 1.97% | 513,606 |
| Dec 19, 2025 | 158.32 | 163.00 | 158.32 | 162.38 | 162.38 | 2.95% | 1,063,887 |
| Dec 18, 2025 | 160.13 | 162.29 | 156.72 | 157.72 | 157.72 | 0.51% | 711,408 |
| Dec 17, 2025 | 156.81 | 161.08 | 156.56 | 156.92 | 156.92 | -0.74% | 571,250 |
| Dec 16, 2025 | 160.00 | 160.99 | 156.01 | 158.09 | 158.09 | -1.55% | 671,006 |
| Dec 15, 2025 | 159.86 | 160.91 | 157.01 | 160.58 | 160.58 | 2.03% | 581,253 |
| Dec 12, 2025 | 161.26 | 162.06 | 156.31 | 157.39 | 157.39 | -2.64% | 660,600 |
| Dec 11, 2025 | 163.65 | 164.60 | 161.17 | 161.66 | 161.66 | -1.31% | 569,167 |
| Dec 10, 2025 | 161.99 | 165.02 | 160.55 | 163.80 | 163.80 | 1.95% | 580,115 |
| Dec 9, 2025 | 160.55 | 164.15 | 160.50 | 160.67 | 160.67 | -0.09% | 684,663 |
| Dec 8, 2025 | 163.68 | 164.54 | 160.11 | 160.81 | 160.81 | -2.53% | 520,605 |
| Dec 5, 2025 | 166.21 | 167.20 | 163.87 | 164.98 | 164.98 | -0.47% | 499,494 |
| Dec 4, 2025 | 165.51 | 167.67 | 161.67 | 165.76 | 165.76 | -0.46% | 599,200 |
| Dec 3, 2025 | 165.39 | 170.40 | 165.04 | 166.52 | 166.52 | 0.91% | 915,689 |
| Dec 2, 2025 | 166.11 | 168.28 | 163.23 | 165.02 | 165.02 | -0.80% | 800,556 |
| Dec 1, 2025 | 168.57 | 171.01 | 165.84 | 166.35 | 166.35 | -2.73% | 989,863 |
| Nov 28, 2025 | 174.01 | 174.01 | 168.70 | 171.02 | 171.02 | -0.09% | 388,207 |
| Nov 26, 2025 | 171.82 | 172.61 | 168.79 | 171.18 | 171.18 | -0.34% | 498,872 |
| Nov 25, 2025 | 167.17 | 173.65 | 167.11 | 171.76 | 171.76 | 2.69% | 888,809 |
| Nov 24, 2025 | 161.38 | 167.97 | 160.65 | 167.26 | 167.26 | 2.92% | 946,824 |
| Nov 21, 2025 | 156.50 | 164.39 | 155.72 | 162.51 | 162.51 | 5.28% | 892,068 |
| Nov 20, 2025 | 156.76 | 159.78 | 153.58 | 154.36 | 154.36 | -0.46% | 654,008 |
| Nov 19, 2025 | 152.09 | 155.82 | 150.26 | 155.08 | 155.08 | 1.32% | 693,849 |
| Nov 18, 2025 | 147.74 | 153.73 | 146.56 | 153.06 | 153.06 | 2.72% | 523,860 |
| Nov 17, 2025 | 152.32 | 154.82 | 148.45 | 149.00 | 149.00 | -2.21% | 718,545 |
| Nov 14, 2025 | 144.81 | 154.79 | 144.81 | 152.37 | 152.37 | 1.20% | 1,586,322 |
| Nov 13, 2025 | 155.19 | 157.90 | 150.47 | 150.56 | 150.56 | -4.71% | 904,357 |
| Nov 12, 2025 | 152.62 | 158.74 | 152.62 | 158.01 | 158.01 | 2.98% | 1,386,664 |
| Nov 11, 2025 | 145.32 | 155.13 | 145.32 | 153.44 | 153.44 | 5.34% | 1,088,929 |
| Nov 10, 2025 | 144.40 | 151.10 | 144.40 | 145.66 | 145.66 | 1.99% | 896,249 |
| Nov 7, 2025 | 144.64 | 144.64 | 139.40 | 142.82 | 142.82 | -1.49% | 662,960 |
| Nov 6, 2025 | 145.35 | 147.00 | 141.63 | 144.98 | 144.98 | -0.59% | 496,665 |
| Nov 5, 2025 | 146.41 | 148.65 | 144.02 | 145.84 | 145.84 | -0.74% | 679,858 |
| Nov 4, 2025 | 149.06 | 151.31 | 146.00 | 146.93 | 146.93 | -2.16% | 619,010 |
| Nov 3, 2025 | 147.52 | 150.84 | 146.42 | 150.17 | 150.17 | 0.74% | 770,586 |
| 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 |