Repligen Corporation (RGEN) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 159.44 | 164.97 | 159.44 | 163.90 | +2.80% | 950,500 |
| 2026-08-06 | 156.21 | 162.37 | 156.09 | 159.44 | +0.54% | 1,221,300 |
| 2026-08-05 | 150.00 | 158.95 | 149.94 | 158.59 | +5.88% | 1,281,500 |
| 2026-08-04 | 146.76 | 149.97 | 142.29 | 149.78 | +1.85% | 1,202,900 |
| 2026-08-03 | 142.06 | 147.38 | 140.54 | 147.06 | +4.29% | 1,010,500 |
| 2026-07-31 | 143.81 | 145.00 | 139.40 | 141.01 | -1.80% | 875,300 |
| 2026-07-30 | 143.67 | 144.18 | 139.98 | 143.60 | +1.68% | 1,042,800 |
| 2026-07-29 | 144.24 | 149.73 | 140.27 | 141.23 | -2.83% | 1,514,000 |
| 2026-07-28 | 139.70 | 154.00 | 137.35 | 145.34 | +10.90% | 2,508,000 |
| 2026-07-27 | 131.87 | 133.36 | 130.03 | 131.06 | -0.68% | 1,456,600 |
| 2026-07-24 | 138.13 | 138.13 | 131.82 | 131.96 | -4.10% | 1,359,900 |
| 2026-07-23 | 144.23 | 148.37 | 132.28 | 137.60 | -1.78% | 2,793,100 |
| 2026-07-22 | 131.76 | 142.48 | 131.17 | 140.09 | +2.26% | 2,685,500 |
| 2026-07-21 | 131.95 | 138.07 | 129.00 | 136.99 | -5.84% | 2,144,900 |
| 2026-07-20 | 147.35 | 149.38 | 144.36 | 145.49 | -1.20% | 887,500 |
| 2026-07-17 | 147.11 | 149.06 | 143.88 | 147.25 | -0.88% | 912,400 |
| 2026-07-16 | 148.66 | 150.90 | 147.36 | 148.55 | +0.33% | 834,800 |
| 2026-07-15 | 147.69 | 149.14 | 146.25 | 148.06 | +0.63% | 880,900 |
| 2026-07-14 | 143.88 | 147.25 | 142.89 | 147.13 | +1.55% | 523,000 |
| 2026-07-13 | 142.80 | 146.69 | 141.64 | 144.88 | +0.44% | 753,300 |
| 2026-07-10 | 144.35 | 145.19 | 141.84 | 144.24 | +0.21% | 476,000 |
| 2026-07-09 | 137.44 | 144.48 | 136.78 | 143.94 | +4.75% | 667,200 |
| 2026-07-08 | 137.67 | 138.88 | 135.08 | 137.41 | -1.73% | 689,000 |
| 2026-07-07 | 144.58 | 144.58 | 137.61 | 139.83 | -1.15% | 617,800 |
| 2026-07-06 | 140.48 | 142.24 | 137.11 | 141.46 | -0.66% | 666,700 |
| 2026-07-02 | 139.90 | 143.17 | 139.90 | 142.40 | +2.45% | 985,800 |
| 2026-07-01 | 137.15 | 140.62 | 134.68 | 138.99 | +1.87% | 1,161,900 |
| 2026-06-30 | 136.59 | 138.85 | 134.01 | 136.44 | -0.41% | 1,106,100 |
| 2026-06-29 | 142.81 | 144.72 | 135.72 | 137.00 | -6.81% | 1,802,300 |
| 2026-06-26 | 143.98 | 147.59 | 143.98 | 147.01 | +1.23% | 1,966,200 |
| 2026-06-25 | 143.00 | 149.05 | 140.45 | 145.23 | +4.93% | 1,963,000 |
| 2026-06-24 | 128.19 | 140.32 | 127.18 | 138.40 | +9.52% | 1,421,100 |
| 2026-06-23 | 128.16 | 130.73 | 124.85 | 126.37 | -0.16% | 856,500 |
| 2026-06-22 | 131.13 | 133.74 | 125.44 | 126.57 | -4.13% | 865,900 |
| 2026-06-18 | 131.40 | 133.57 | 127.48 | 132.02 | -1.15% | 1,236,900 |
| 2026-06-17 | 132.90 | 136.54 | 130.71 | 133.55 | +1.41% | 1,352,500 |
| 2026-06-16 | 131.32 | 134.11 | 129.70 | 131.69 | +0.63% | 612,400 |
| 2026-06-15 | 133.71 | 134.59 | 130.42 | 130.87 | +0.21% | 633,200 |
| 2026-06-12 | 133.58 | 135.73 | 130.43 | 130.59 | -2.06% | 1,338,000 |
| 2026-06-11 | 130.93 | 133.95 | 129.77 | 133.33 | +1.97% | 647,100 |
| 2026-06-10 | 128.57 | 135.07 | 126.84 | 130.76 | +0.48% | 1,212,400 |
| 2026-06-09 | 127.49 | 132.25 | 127.42 | 130.13 | +3.83% | 1,472,800 |
| 2026-06-08 | 123.57 | 126.48 | 121.21 | 125.33 | +2.47% | 741,300 |
| 2026-06-05 | 125.95 | 128.36 | 121.69 | 122.31 | -3.35% | 693,700 |
| 2026-06-04 | 121.80 | 128.46 | 121.73 | 126.55 | +3.96% | 1,205,200 |
| 2026-06-03 | 119.40 | 122.32 | 117.59 | 121.73 | +0.50% | 663,400 |
| 2026-06-02 | 122.18 | 122.41 | 119.21 | 121.13 | -1.60% | 769,600 |
| 2026-06-01 | 122.58 | 124.01 | 118.52 | 123.10 | -0.69% | 695,100 |
| 2026-05-29 | 122.82 | 125.60 | 121.81 | 123.95 | +0.99% | 925,600 |
| 2026-05-28 | 113.17 | 126.68 | 113.04 | 122.73 | +8.45% | 1,595,800 |
| 2026-05-27 | 115.15 | 118.20 | 112.00 | 113.17 | -1.75% | 1,125,500 |
| 2026-05-26 | 116.61 | 117.00 | 112.41 | 115.19 | +0.11% | 800,000 |
| 2026-05-22 | 113.50 | 116.00 | 112.37 | 115.06 | +1.49% | 722,900 |
| 2026-05-21 | 110.90 | 114.83 | 109.38 | 113.37 | +1.46% | 1,042,700 |
| 2026-05-20 | 109.00 | 111.88 | 103.63 | 111.74 | +2.97% | 1,182,500 |
| 2026-05-19 | 105.00 | 110.10 | 103.50 | 108.52 | +4.15% | 2,216,900 |
| 2026-05-18 | 103.70 | 106.38 | 102.48 | 104.20 | +1.29% | 1,568,400 |
| 2026-05-15 | 104.46 | 107.75 | 102.55 | 102.87 | -0.49% | 2,307,300 |
| 2026-05-14 | 107.03 | 107.75 | 100.99 | 103.38 | -3.41% | 2,029,200 |
| 2026-05-13 | 113.67 | 115.40 | 106.92 | 107.03 | -5.78% | 1,676,500 |
| 2026-05-12 | 116.29 | 119.01 | 113.26 | 113.60 | -1.99% | 1,462,700 |
| 2026-05-11 | 124.18 | 124.72 | 115.60 | 115.91 | -6.12% | 1,283,800 |
| 2026-05-08 | 125.83 | 126.83 | 121.26 | 123.46 | -2.35% | 995,200 |
| 2026-05-07 | 127.05 | 127.69 | 123.84 | 126.43 | +0.53% | 935,800 |
| 2026-05-06 | 129.32 | 131.53 | 125.21 | 125.76 | +0.12% | 1,625,400 |
| 2026-05-05 | 121.24 | 128.31 | 120.62 | 125.61 | +6.26% | 2,088,800 |
| 2026-05-04 | 116.05 | 120.18 | 116.05 | 118.21 | +0.86% | 1,290,800 |
| 2026-05-01 | 118.76 | 119.07 | 115.26 | 117.20 | -0.94% | 761,600 |
| 2026-04-30 | 114.08 | 118.42 | 112.97 | 118.31 | +4.60% | 1,822,700 |
| 2026-04-29 | 116.33 | 117.65 | 110.58 | 113.11 | -3.68% | 863,400 |
| 2026-04-28 | 118.28 | 118.79 | 114.85 | 117.43 | -0.73% | 732,000 |
| 2026-04-27 | 117.56 | 119.47 | 116.97 | 118.29 | +0.59% | 907,800 |
| 2026-04-24 | 115.15 | 118.32 | 111.45 | 117.60 | +3.10% | 1,236,200 |
| 2026-04-23 | 121.18 | 122.05 | 109.50 | 114.06 | -8.31% | 2,174,700 |
| 2026-04-22 | 134.08 | 134.94 | 123.89 | 124.40 | -6.25% | 1,016,400 |
| 2026-04-21 | 133.04 | 141.46 | 131.30 | 132.70 | +0.54% | 1,105,800 |
| 2026-04-20 | 130.82 | 133.95 | 129.05 | 131.99 | +0.59% | 678,500 |
| 2026-04-17 | 131.31 | 134.23 | 130.29 | 131.21 | +3.24% | 1,122,400 |
| 2026-04-16 | 131.81 | 132.05 | 125.84 | 127.09 | -3.67% | 703,400 |
| 2026-04-15 | 132.06 | 133.55 | 131.30 | 131.93 | +0.69% | 850,400 |
| 2026-04-14 | 124.11 | 131.38 | 123.83 | 131.03 | +6.88% | 1,223,600 |
| 2026-04-13 | 119.42 | 122.97 | 118.74 | 122.59 | +2.07% | 758,100 |
| 2026-04-10 | 120.62 | 121.80 | 118.76 | 120.10 | +0.27% | 541,100 |
| 2026-04-09 | 118.41 | 121.00 | 115.45 | 119.78 | +0.01% | 609,700 |
| 2026-04-08 | 120.81 | 122.89 | 118.56 | 119.77 | +3.89% | 758,400 |
| 2026-04-07 | 116.97 | 117.11 | 113.70 | 115.29 | -1.42% | 654,000 |
| 2026-04-06 | 117.23 | 118.00 | 114.97 | 116.95 | -0.70% | 609,900 |
| 2026-04-02 | 114.20 | 121.72 | 114.20 | 117.78 | -0.46% | 797,300 |
| 2026-04-01 | 118.54 | 120.90 | 117.83 | 118.32 | +0.42% | 1,115,100 |
| 2026-03-31 | 112.32 | 118.03 | 112.32 | 117.82 | +5.68% | 1,285,800 |
| 2026-03-30 | 111.38 | 113.27 | 110.50 | 111.49 | +1.24% | 654,500 |
| 2026-03-27 | 113.31 | 114.41 | 109.66 | 110.12 | -3.76% | 826,900 |
| 2026-03-26 | 112.66 | 117.37 | 112.66 | 114.42 | +0.09% | 731,100 |
| 2026-03-25 | 117.93 | 119.90 | 111.92 | 114.32 | -1.70% | 1,479,700 |
| 2026-03-24 | 114.79 | 117.74 | 113.66 | 116.30 | -0.04% | 403,000 |
| 2026-03-23 | 118.60 | 122.00 | 116.23 | 116.35 | +2.17% | 819,900 |
| 2026-03-20 | 116.89 | 117.80 | 113.63 | 113.88 | -3.17% | 938,700 |
| 2026-03-19 | 115.83 | 119.59 | 115.83 | 117.61 | +0.02% | 652,400 |
| 2026-03-18 | 117.48 | 118.91 | 116.21 | 117.59 | -1.41% | 809,900 |
| 2026-03-17 | 117.14 | 122.62 | 116.90 | 119.27 | +3.61% | 1,302,900 |
| 2026-03-16 | 115.32 | 117.22 | 113.50 | 115.11 | +0.80% | 923,800 |
| 2026-03-13 | 114.50 | 116.01 | 112.84 | 114.20 | +0.39% | 1,115,200 |
| 2026-03-12 | 117.25 | 118.76 | 112.47 | 113.76 | -4.59% | 1,417,400 |
| 2026-03-11 | 120.66 | 122.95 | 118.54 | 119.23 | -2.10% | 1,099,700 |
| 2026-03-10 | 128.20 | 129.00 | 121.54 | 121.79 | -4.77% | 1,155,909 |
| 2026-03-09 | 118.06 | 128.14 | 118.06 | 127.89 | +6.58% | 1,118,757 |
| 2026-03-06 | 123.33 | 123.52 | 118.21 | 119.99 | -4.03% | 734,900 |
| 2026-03-05 | 124.00 | 127.22 | 122.04 | 125.03 | -0.64% | 686,500 |
| 2026-03-04 | 123.86 | 127.03 | 123.37 | 125.84 | +2.26% | 666,500 |
| 2026-03-03 | 122.10 | 125.03 | 118.72 | 123.06 | -1.53% | 608,400 |
| 2026-03-02 | 126.27 | 128.24 | 123.80 | 124.97 | -2.92% | 861,000 |
| 2026-02-27 | 132.71 | 133.94 | 128.05 | 128.73 | -3.68% | 830,700 |
| 2026-02-26 | 132.39 | 135.18 | 131.05 | 133.65 | +1.14% | 611,700 |
| 2026-02-25 | 134.88 | 137.38 | 128.19 | 132.14 | -1.88% | 1,174,300 |
| 2026-02-24 | 122.28 | 139.44 | 120.00 | 134.67 | -0.54% | 2,219,400 |
| 2026-02-23 | 133.80 | 137.73 | 132.08 | 135.40 | -0.21% | 950,700 |
| 2026-02-20 | 135.26 | 140.50 | 135.26 | 135.68 | -1.12% | 753,000 |
| 2026-02-19 | 137.09 | 138.24 | 133.02 | 137.22 | -0.64% | 777,000 |
| 2026-02-18 | 137.21 | 139.14 | 134.75 | 138.11 | +1.99% | 644,500 |
| 2026-02-17 | 135.44 | 140.75 | 131.93 | 135.41 | -0.75% | 705,700 |
| 2026-02-13 | 133.97 | 140.75 | 133.39 | 136.44 | +2.87% | 767,021 |
| 2026-02-12 | 138.88 | 140.45 | 130.40 | 132.63 | -4.86% | 1,328,903 |
| 2026-02-11 | 142.11 | 145.43 | 137.41 | 139.40 | -2.56% | 686,401 |
| 2026-02-10 | 144.40 | 146.36 | 141.39 | 143.06 | -0.36% | 693,771 |
| 2026-02-09 | 140.56 | 143.98 | 138.17 | 143.58 | +0.98% | 936,160 |
| 2026-02-06 | 142.08 | 145.59 | 139.80 | 142.18 | +1.80% | 865,887 |
| 2026-02-05 | 145.62 | 147.16 | 138.51 | 139.66 | -4.41% | 773,058 |
| 2026-02-04 | 151.08 | 152.46 | 145.90 | 146.11 | -2.74% | 827,353 |
| 2026-02-03 | 152.40 | 160.88 | 145.01 | 150.23 | -0.59% | 1,062,801 |
| 2026-02-02 | 149.29 | 151.95 | 146.94 | 151.12 | +1.17% | 592,170 |
| 2026-01-30 | 156.32 | 157.44 | 148.84 | 149.37 | -4.48% | 889,189 |
| 2026-01-29 | 158.95 | 158.95 | 152.45 | 156.37 | -2.30% | 725,834 |
| 2026-01-28 | 161.36 | 162.97 | 157.77 | 160.05 | -2.19% | 438,821 |
| 2026-01-27 | 162.26 | 164.94 | 160.26 | 163.63 | +0.18% | 455,142 |
| 2026-01-26 | 163.41 | 166.78 | 161.75 | 163.34 | +0.62% | 496,795 |
| 2026-01-23 | 167.67 | 169.78 | 160.22 | 162.33 | -3.33% | 674,068 |
| 2026-01-22 | 170.81 | 174.87 | 166.40 | 167.93 | -1.20% | 547,613 |
| 2026-01-21 | 165.26 | 170.67 | 165.18 | 169.97 | +4.07% | 738,316 |
| 2026-01-20 | 159.54 | 165.60 | 157.29 | 163.33 | +0.81% | 476,844 |
| 2026-01-16 | 162.29 | 165.30 | 160.45 | 162.02 | +0.20% | 625,002 |
| 2026-01-15 | 162.06 | 165.03 | 158.80 | 161.69 | -0.21% | 747,787 |
| 2026-01-14 | 167.50 | 168.25 | 158.91 | 162.03 | -3.16% | 877,944 |
| 2026-01-13 | 170.04 | 172.51 | 160.57 | 167.31 | -0.65% | 999,717 |
| 2026-01-12 | 167.77 | 170.06 | 164.74 | 168.40 | +0.95% | 509,026 |
| 2026-01-09 | 167.49 | 169.56 | 164.28 | 166.82 | +0.24% | 396,143 |
| 2026-01-08 | 166.87 | 168.66 | 164.19 | 166.42 | -1.56% | 664,012 |
| 2026-01-07 | 172.66 | 175.00 | 167.86 | 169.05 | -1.86% | 911,443 |
| 2026-01-06 | 169.44 | 175.77 | 169.35 | 172.26 | +1.66% | 696,826 |
| 2026-01-05 | 164.53 | 170.65 | 164.53 | 169.44 | +3.10% | 567,985 |
| 2026-01-02 | 163.53 | 167.50 | 162.21 | 164.35 | +0.30% | 639,918 |
| 2025-12-31 | 166.41 | 167.09 | 163.47 | 163.86 | -1.64% | 450,364 |
| 2025-12-30 | 164.93 | 167.09 | 162.02 | 166.59 | +0.52% | 319,440 |
| 2025-12-29 | 165.04 | 167.65 | 161.41 | 165.73 | -0.29% | 367,083 |
| 2025-12-26 | 165.15 | 166.24 | 163.85 | 166.21 | +0.33% | 250,977 |
| 2025-12-24 | 166.67 | 166.67 | 164.50 | 165.66 | -0.42% | 232,577 |
| 2025-12-23 | 164.00 | 166.97 | 162.53 | 166.36 | +0.47% | 558,313 |
| 2025-12-22 | 162.19 | 167.74 | 161.73 | 165.58 | +1.97% | 513,894 |
| 2025-12-19 | 158.32 | 163.00 | 158.32 | 162.38 | +2.95% | 1,071,562 |
| 2025-12-18 | 160.13 | 162.28 | 156.72 | 157.72 | +0.51% | 748,695 |
| 2025-12-17 | 156.81 | 161.08 | 156.56 | 156.92 | -0.74% | 571,250 |
| 2025-12-16 | 160.00 | 160.99 | 156.01 | 158.09 | -1.55% | 671,006 |
| 2025-12-15 | 159.86 | 160.91 | 157.01 | 160.58 | +2.03% | 581,253 |
| 2025-12-12 | 161.26 | 162.06 | 156.31 | 157.39 | -2.64% | 660,600 |
| 2025-12-11 | 163.65 | 164.60 | 161.17 | 161.66 | -1.31% | 569,167 |
| 2025-12-10 | 161.99 | 165.02 | 160.54 | 163.80 | +1.95% | 580,115 |
| 2025-12-09 | 160.55 | 164.15 | 160.50 | 160.67 | -0.09% | 684,663 |
| 2025-12-08 | 163.68 | 164.54 | 160.11 | 160.81 | -2.53% | 520,605 |
| 2025-12-05 | 166.21 | 167.20 | 163.87 | 164.98 | -0.47% | 499,494 |
| 2025-12-04 | 165.51 | 167.67 | 161.67 | 165.76 | -0.46% | 599,200 |
| 2025-12-03 | 165.39 | 170.40 | 165.04 | 166.52 | +0.91% | 915,689 |
| 2025-12-02 | 166.11 | 168.28 | 163.23 | 165.02 | -0.80% | 800,556 |
| 2025-12-01 | 168.57 | 171.01 | 165.84 | 166.35 | -2.73% | 976,077 |
| 2025-11-28 | 174.01 | 174.01 | 168.70 | 171.02 | -0.09% | 388,197 |
| 2025-11-26 | 171.82 | 172.61 | 168.79 | 171.18 | -0.34% | 498,872 |
| 2025-11-25 | 167.17 | 173.65 | 167.10 | 171.76 | +2.69% | 888,809 |
| 2025-11-24 | 161.38 | 167.97 | 160.65 | 167.26 | +2.92% | 946,824 |
| 2025-11-21 | 156.50 | 164.39 | 155.72 | 162.51 | +5.28% | 892,068 |
| 2025-11-20 | 156.76 | 159.78 | 153.58 | 154.36 | -0.46% | 654,008 |
| 2025-11-19 | 152.09 | 155.82 | 150.26 | 155.08 | +1.32% | 693,849 |
| 2025-11-18 | 147.74 | 153.73 | 146.56 | 153.06 | +2.72% | 523,860 |
| 2025-11-17 | 152.32 | 154.82 | 148.45 | 149.00 | -2.21% | 718,545 |
| 2025-11-14 | 144.81 | 154.79 | 144.81 | 152.37 | +1.20% | 1,586,322 |
| 2025-11-13 | 155.19 | 157.90 | 150.47 | 150.56 | -4.71% | 904,357 |
| 2025-11-12 | 152.62 | 158.74 | 152.62 | 158.01 | +2.98% | 1,386,664 |
| 2025-11-11 | 145.32 | 155.13 | 145.32 | 153.44 | +5.34% | 1,088,929 |
| 2025-11-10 | 144.40 | 151.10 | 144.40 | 145.66 | +1.99% | 896,249 |
| 2025-11-07 | 144.64 | 144.64 | 139.40 | 142.82 | -1.49% | 662,960 |
| 2025-11-06 | 145.35 | 147.00 | 141.63 | 144.98 | -0.59% | 496,665 |
| 2025-11-05 | 146.41 | 148.65 | 144.02 | 145.84 | -0.74% | 679,858 |
| 2025-11-04 | 149.06 | 151.31 | 146.00 | 146.93 | -2.16% | 619,010 |
| 2025-11-03 | 147.52 | 150.84 | 146.42 | 150.17 | +0.74% | 770,586 |
| 2025-10-31 | 145.76 | 153.48 | 144.21 | 149.06 | +3.11% | 1,227,934 |
| 2025-10-30 | 147.87 | 150.11 | 144.18 | 144.57 | -2.63% | 909,675 |
| 2025-10-29 | 149.92 | 155.31 | 148.16 | 148.48 | -2.04% | 1,345,287 |
| 2025-10-28 | 165.00 | 166.62 | 150.73 | 151.57 | -5.92% | 1,712,369 |
| 2025-10-27 | 165.69 | 168.01 | 160.40 | 161.10 | -3.14% | 1,407,293 |
| 2025-10-24 | 166.11 | 169.87 | 164.97 | 166.33 | +0.68% | 1,180,850 |
| 2025-10-23 | 155.27 | 166.18 | 155.27 | 165.20 | +4.95% | 1,197,631 |
| 2025-10-22 | 156.90 | 160.46 | 155.74 | 157.41 | +0.42% | 1,205,447 |
| 2025-10-21 | 158.00 | 165.17 | 156.50 | 156.75 | +1.43% | 1,653,574 |
| 2025-10-20 | 153.81 | 157.83 | 152.95 | 154.54 | +1.27% | 1,027,517 |
| 2025-10-17 | 153.50 | 156.31 | 152.54 | 152.60 | -1.26% | 1,068,960 |
| 2025-10-16 | 157.03 | 157.21 | 152.44 | 154.55 | +3.36% | 1,108,604 |
| 2025-10-15 | 148.79 | 152.36 | 147.16 | 149.52 | +0.75% | 812,827 |
| 2025-10-14 | 146.16 | 150.85 | 145.50 | 148.40 | -0.18% | 872,002 |
| 2025-10-13 | 145.69 | 150.40 | 145.01 | 148.67 | +2.36% | 772,594 |
| 2025-10-10 | 148.33 | 148.96 | 143.47 | 145.24 | -2.40% | 931,153 |
| 2025-10-09 | 150.81 | 153.02 | 147.88 | 148.81 | -1.33% | 1,285,243 |
| 2025-10-08 | 145.82 | 151.27 | 144.28 | 150.81 | +3.34% | 818,979 |
| 2025-10-07 | 150.31 | 152.30 | 144.07 | 145.93 | -2.78% | 1,183,031 |
| 2025-10-06 | 147.30 | 150.75 | 147.07 | 150.10 | +0.92% | 894,239 |
| 2025-10-03 | 146.85 | 150.15 | 144.70 | 148.73 | +2.41% | 1,285,934 |
| 2025-10-02 | 146.40 | 148.48 | 143.26 | 145.23 | -0.40% | 1,138,551 |
| 2025-10-01 | 134.69 | 147.03 | 134.19 | 145.81 | +9.08% | 1,675,842 |
| 2025-09-30 | 124.09 | 134.09 | 123.97 | 133.67 | +7.72% | 1,193,651 |
| 2025-09-29 | 125.82 | 125.85 | 123.68 | 124.09 | -1.21% | 743,396 |
| 2025-09-26 | 122.00 | 125.92 | 121.99 | 125.61 | +3.23% | 563,135 |
| 2025-09-25 | 122.68 | 124.44 | 121.18 | 121.68 | -2.27% | 612,795 |
| 2025-09-24 | 123.76 | 125.81 | 122.52 | 124.51 | +0.45% | 1,122,703 |
| 2025-09-23 | 126.30 | 128.24 | 123.67 | 123.95 | -1.58% | 598,907 |
| 2025-09-22 | 124.93 | 127.71 | 123.65 | 125.94 | +2.98% | 758,926 |
| 2025-09-19 | 125.36 | 126.66 | 122.12 | 122.30 | -1.67% | 1,103,283 |
| 2025-09-18 | 122.09 | 125.86 | 121.77 | 124.38 | +4.18% | 757,780 |
| 2025-09-17 | 119.34 | 123.00 | 117.14 | 119.39 | -0.30% | 1,088,129 |
| 2025-09-16 | 113.56 | 120.16 | 112.84 | 119.75 | +5.28% | 1,363,348 |
| 2025-09-15 | 114.24 | 115.72 | 112.73 | 113.74 | +0.18% | 647,060 |
| 2025-09-12 | 118.48 | 118.64 | 113.48 | 113.54 | -5.00% | 707,553 |
| 2025-09-11 | 119.09 | 122.71 | 118.91 | 119.51 | -0.60% | 624,455 |
| 2025-09-10 | 118.40 | 122.69 | 117.55 | 120.23 | +1.30% | 986,487 |
| 2025-09-09 | 120.04 | 120.17 | 117.18 | 118.69 | -1.67% | 526,105 |
| 2025-09-08 | 122.37 | 123.26 | 119.13 | 120.70 | -3.10% | 782,729 |
| 2025-09-05 | 120.07 | 125.31 | 120.03 | 124.56 | +3.30% | 1,043,995 |
| 2025-09-04 | 115.43 | 120.67 | 112.71 | 120.58 | +3.79% | 841,555 |
| 2025-09-03 | 119.96 | 121.71 | 115.75 | 116.18 | -3.74% | 652,546 |
| 2025-09-02 | 121.43 | 121.83 | 118.39 | 120.69 | -1.33% | 543,244 |
| 2025-08-29 | 122.47 | 124.91 | 121.90 | 122.32 | +0.12% | 651,937 |
| 2025-08-28 | 118.66 | 122.51 | 117.61 | 122.17 | +2.77% | 1,119,710 |
| 2025-08-27 | 119.25 | 121.56 | 118.83 | 118.88 | -1.34% | 499,746 |
| 2025-08-26 | 121.40 | 122.40 | 120.33 | 120.49 | -0.63% | 719,743 |
| 2025-08-25 | 124.89 | 124.89 | 120.45 | 121.26 | -2.83% | 432,603 |
| 2025-08-22 | 120.88 | 127.21 | 119.90 | 124.79 | +4.30% | 775,454 |
| 2025-08-21 | 121.18 | 121.44 | 119.29 | 119.65 | -1.57% | 543,735 |
| 2025-08-20 | 122.72 | 123.45 | 120.54 | 121.56 | -1.57% | 735,985 |
| 2025-08-19 | 124.27 | 127.48 | 122.93 | 123.50 | -0.47% | 671,294 |
| 2025-08-18 | 123.84 | 126.52 | 122.75 | 124.08 | -0.21% | 580,826 |
| 2025-08-15 | 127.02 | 128.00 | 124.19 | 124.34 | -1.81% | 574,823 |
| 2025-08-14 | 125.96 | 126.86 | 124.43 | 126.64 | -0.40% | 686,703 |
| 2025-08-13 | 122.29 | 127.56 | 120.36 | 127.15 | +4.74% | 881,668 |
| 2025-08-12 | 112.37 | 121.45 | 111.48 | 121.40 | +8.51% | 969,835 |
| 2025-08-11 | 111.54 | 112.98 | 111.23 | 111.88 | +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.