If you invested $1000 in PepGen Inc. (PEPG) since IPO date, it would be worth $211.02 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $505.58, while $1000 invested 1 year ago would be worth $597.8. This corresponds to total returns of -78.9%, -49.44%, -40.22%, respectively, with annualized returns of -29.42%, -20.34%, -40.22%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 21, 2026 | 2.89 | 2.72 | 2.72 | 2.99 | 2.72 | 1.17M |
| October 20, 2026 | 2.66 | 2.87 | 2.87 | 2.94 | 2.62 | 2.74M |
| October 19, 2026 | 2.55 | 2.7 | 2.7 | 2.73 | 2.5 | 1.08M |
| October 16, 2026 | 2.56 | 2.6 | 2.6 | 2.69 | 2.5 | 1.2M |
| October 15, 2026 | 2.3 | 2.53 | 2.53 | 2.6 | 2.3 | 764,200 |
| October 14, 2026 | 2.44 | 2.32 | 2.32 | 2.49 | 2.26 | 917,340 |
| October 13, 2026 | 2.48 | 2.5 | 2.5 | 2.6 | 2.41 | 1.22M |
| October 12, 2026 | 2.61 | 2.49 | 2.49 | 2.61 | 2.48 | 315,768 |
| October 09, 2026 | 2.39 | 2.62 | 2.62 | 2.65 | 2.39 | 603,392 |
| October 08, 2026 | 2.38 | 2.38 | 2.38 | 2.45 | 2.28 | 844,599 |
| October 07, 2026 | 2.31 | 2.4 | 2.4 | 2.48 | 2.29 | 642,775 |
| October 06, 2026 | 2.38 | 2.31 | 2.31 | 2.38 | 2.26 | 590,146 |
| October 05, 2026 | 2.3 | 2.36 | 2.36 | 2.39 | 2.26 | 606,354 |
| October 02, 2026 | 2.24 | 2.28 | 2.28 | 2.31 | 2.23 | 729,454 |
| October 01, 2026 | 2.38 | 2.21 | 2.21 | 2.42 | 2.21 | 782,510 |
| September 30, 2026 | 2.34 | 2.42 | 2.42 | 2.53 | 2.34 | 2.15M |
| September 29, 2026 | 2.61 | 2.34 | 2.34 | 2.65 | 2.32 | 2.35M |
| September 28, 2026 | 2.55 | 2.59 | 2.59 | 2.65 | 2.46 | 740,049 |
| September 25, 2026 | 2.68 | 2.59 | 2.59 | 2.72 | 2.59 | 513,146 |
| September 24, 2026 | 2.71 | 2.68 | 2.68 | 2.72 | 2.63 | 657,439 |
| September 23, 2026 | 2.95 | 2.72 | 2.72 | 2.96 | 2.7 | 715,372 |
| September 22, 2026 | 2.83 | 2.98 | 2.98 | 3.03 | 2.82 | 523,488 |
| September 21, 2026 | 2.88 | 2.84 | 2.84 | 2.9 | 2.8 | 652,361 |
| September 18, 2026 | 2.97 | 2.85 | 2.85 | 2.98 | 2.84 | 580,367 |
| September 17, 2026 | 2.9 | 2.97 | 2.97 | 2.99 | 2.85 | 447,626 |
| September 16, 2026 | 2.92 | 2.9 | 2.9 | 2.98 | 2.85 | 613,220 |
| September 15, 2026 | 2.93 | 2.89 | 2.89 | 2.94 | 2.84 | 566,276 |
| September 11, 2026 | 3.03 | 2.98 | 2.98 | 3.07 | 2.95 | 682,484 |
| September 10, 2026 | 3.13 | 3.02 | 3.02 | 3.13 | 3 | 972,779 |
| September 09, 2026 | 3.17 | 3.15 | 3.15 | 3.48 | 3.1 | 1.15M |
| September 08, 2026 | 3.06 | 3.21 | 3.21 | 3.24 | 2.91 | 1.93M |
| September 04, 2026 | 3.14 | 3.11 | 3.11 | 3.19 | 3.1 | 200,999 |
| September 03, 2026 | 3.18 | 3.18 | 3.18 | 3.25 | 3.1 | 0 |
| September 02, 2026 | 3.15 | 3.18 | 3.18 | 3.3 | 3.09 | 351,742 |
| September 01, 2026 | 2.95 | 3.12 | 3.12 | 3.17 | 2.91 | 461,776 |
| August 31, 2026 | 3.04 | 2.99 | 2.99 | 3.05 | 2.92 | 365,787 |
| August 28, 2026 | 3.05 | 3.08 | 3.08 | 3.13 | 2.98 | 484,872 |
| August 27, 2026 | 3.22 | 3.07 | 3.07 | 3.3 | 3.07 | 468,869 |
| August 26, 2026 | 3.41 | 3.22 | 3.22 | 3.41 | 3.11 | 952,009 |
| August 25, 2026 | 3.21 | 3.43 | 3.43 | 3.57 | 3.19 | 981,823 |
| August 24, 2026 | 3.14 | 3.19 | 3.19 | 3.23 | 3.04 | 482,740 |
| August 21, 2026 | 3.09 | 3.14 | 3.14 | 3.23 | 3.03 | 671,846 |
| August 20, 2026 | 3.04 | 3.04 | 3.04 | 3.18 | 3.03 | 969,537 |
| August 19, 2026 | 2.98 | 3.05 | 3.05 | 3.08 | 2.88 | 0 |
| August 18, 2026 | 3.03 | 2.91 | 2.91 | 3.09 | 2.9 | 677,237 |
| August 17, 2026 | 3 | 3.04 | 3.04 | 3.08 | 2.93 | 670,585 |
| August 14, 2026 | 2.95 | 2.99 | 2.99 | 3 | 2.85 | 612,362 |
| August 13, 2026 | 2.9 | 2.98 | 2.98 | 3.05 | 2.8 | 0 |
| August 12, 2026 | 2.9 | 2.9 | 2.9 | 2.98 | 2.9 | 0 |
| August 11, 2026 | 2.99 | 2.9 | 2.9 | 3.14 | 2.86 | 0 |
| August 10, 2026 | 2.9 | 2.99 | 2.99 | 3.04 | 2.75 | 1.52M |
| August 07, 2026 | 2.48 | 2.85 | 2.85 | 2.88 | 2.44 | 0 |
| August 06, 2026 | 2.1 | 2.41 | 2.41 | 2.46 | 2.06 | 4.45M |
| August 05, 2026 | 1.96 | 1.98 | 1.98 | 1.99 | 1.87 | 668,203 |
| August 04, 2026 | 1.88 | 1.93 | 1.93 | 1.95 | 1.84 | 357,168 |
| August 03, 2026 | 1.77 | 1.88 | 1.88 | 1.93 | 1.77 | 347,537 |
| July 31, 2026 | 1.83 | 1.76 | 1.76 | 1.88 | 1.71 | 296,794 |
| July 30, 2026 | 1.72 | 1.78 | 1.78 | 1.78 | 1.68 | 466,934 |
| July 29, 2026 | 1.83 | 1.71 | 1.71 | 1.85 | 1.7 | 908,004 |
| July 28, 2026 | 1.88 | 1.83 | 1.83 | 1.9 | 1.74 | 622,640 |