The highest closing price for Repligen (RGEN) last month was $148.55, on July 16. It was up 2.8% for the month. The latest price is $176.27.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
July 31 2026 | $143.81 | $145.00 | $139.40 | $141.01 | 875,300 |
July 30 2026 | $143.67 | $144.18 | $139.98 | $143.60 | 1,042,800 |
July 29 2026 | $144.24 | $149.73 | $140.27 | $141.23 | 1,514,000 |
July 28 2026 | $139.70 | $154.00 | $137.35 | $145.34 | 2,508,000 |
July 27 2026 | $131.87 | $133.36 | $130.03 | $131.06 | 1,456,600 |
July 24 2026 | $138.13 | $138.13 | $131.82 | $131.96 | 1,359,900 |
July 23 2026 | $144.23 | $148.37 | $132.28 | $137.60 | 2,793,100 |
July 22 2026 | $131.76 | $142.48 | $131.17 | $140.09 | 2,685,500 |
July 21 2026 | $131.95 | $138.07 | $129.00 | $136.99 | 2,144,900 |
July 20 2026 | $147.35 | $149.38 | $144.36 | $145.49 | 887,500 |
July 17 2026 | $147.11 | $149.06 | $143.88 | $147.25 | 912,400 |
July 16 2026 | $148.66 | $150.90 | $147.36 | $148.55 | 834,800 |
July 15 2026 | $147.69 | $149.14 | $146.25 | $148.06 | 880,900 |
July 14 2026 | $143.88 | $147.25 | $142.89 | $147.13 | 523,000 |
July 13 2026 | $142.80 | $146.69 | $141.64 | $144.88 | 753,300 |
July 10 2026 | $144.35 | $145.19 | $141.84 | $144.24 | 476,000 |
July 09 2026 | $137.44 | $144.48 | $136.78 | $143.94 | 667,200 |
July 08 2026 | $137.67 | $138.88 | $135.08 | $137.41 | 689,000 |
July 07 2026 | $144.58 | $144.58 | $137.61 | $139.83 | 617,800 |
July 06 2026 | $140.48 | $142.24 | $137.11 | $141.46 | 666,700 |
July 02 2026 | $139.90 | $143.17 | $139.90 | $142.40 | 985,800 |
July 01 2026 | $137.15 | $140.62 | $134.68 | $138.99 | 1,161,900 |
Daily pricing data for Repligen dates back to 4/29/1986, and may be incomplete.