If you invested $1000 in PepGen Inc. (PEPG) since IPO date, it would be worth $243.6 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $468.66, while $1000 invested 1 year ago would be worth $2,378.79. This corresponds to total returns of -75.64%, -53.13%, 137.88%, respectively, with annualized returns of -28%, -22.31%, 137.88%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| July 27, 2026 | 1.95 | 1.9 | 1.9 | 2 | 1.88 | 528,269 |
| July 23, 2026 | 1.9 | 2.1 | 2.1 | 2.12 | 1.89 | 827,028 |
| July 22, 2026 | 2.1 | 1.92 | 1.92 | 2.14 | 1.88 | 1.06M |
| July 21, 2026 | 2.2 | 2.12 | 2.12 | 2.28 | 2.11 | 578,008 |
| July 20, 2026 | 2.25 | 2.2 | 2.2 | 2.35 | 2.17 | 490,369 |
| July 17, 2026 | 2.19 | 2.25 | 2.25 | 2.28 | 2.16 | 606,057 |
| July 16, 2026 | 2.37 | 2.25 | 2.25 | 2.39 | 2.21 | 993,046 |
| July 15, 2026 | 2.42 | 2.4 | 2.4 | 2.57 | 2.22 | 1.82M |
| July 14, 2026 | 2.4 | 2.44 | 2.44 | 2.62 | 2.33 | 2.12M |
| July 13, 2026 | 2.33 | 2.44 | 2.44 | 2.52 | 2.28 | 2.36M |
| July 10, 2026 | 2.3 | 2.34 | 2.34 | 2.44 | 2.13 | 2.38M |
| July 09, 2026 | 1.99 | 2.3 | 2.3 | 2.34 | 1.94 | 2.4M |
| July 08, 2026 | 2.03 | 1.99 | 1.99 | 2.11 | 1.94 | 1M |
| July 07, 2026 | 1.9 | 2.05 | 2.05 | 2.14 | 1.84 | 2.13M |
| July 06, 2026 | 1.78 | 1.89 | 1.89 | 1.91 | 1.77 | 802,913 |
| July 02, 2026 | 1.81 | 1.76 | 1.76 | 1.9 | 1.76 | 293,157 |
| July 01, 2026 | 1.8 | 1.81 | 1.81 | 1.83 | 1.75 | 345,805 |
| June 30, 2026 | 1.79 | 1.8 | 1.8 | 1.84 | 1.77 | 438,559 |
| June 29, 2026 | 1.7 | 1.78 | 1.78 | 1.8 | 1.7 | 375,005 |
| June 26, 2026 | 1.7 | 1.7 | 1.7 | 1.78 | 1.62 | 512,149 |
| June 25, 2026 | 1.76 | 1.71 | 1.71 | 1.8 | 1.71 | 253,108 |
| June 24, 2026 | 1.84 | 1.77 | 1.77 | 1.85 | 1.74 | 528,662 |
| June 23, 2026 | 1.79 | 1.82 | 1.82 | 1.92 | 1.79 | 462,509 |
| June 22, 2026 | 1.81 | 1.83 | 1.83 | 1.96 | 1.8 | 1.35M |
| June 18, 2026 | 1.72 | 1.79 | 1.79 | 1.81 | 1.72 | 690,672 |
| June 17, 2026 | 1.61 | 1.7 | 1.7 | 1.78 | 1.6 | 1.25M |
| June 16, 2026 | 1.63 | 1.59 | 1.59 | 1.67 | 1.57 | 1.17M |
| June 15, 2026 | 1.49 | 1.53 | 1.53 | 1.55 | 1.49 | 454,067 |
| June 12, 2026 | 1.51 | 1.47 | 1.47 | 1.55 | 1.47 | 221,179 |
| June 11, 2026 | 1.39 | 1.51 | 1.51 | 1.51 | 1.35 | 628,074 |
| June 10, 2026 | 1.38 | 1.38 | 1.38 | 1.46 | 1.38 | 477,430 |
| June 09, 2026 | 1.34 | 1.38 | 1.38 | 1.4 | 1.31 | 1.05M |
| June 08, 2026 | 1.43 | 1.35 | 1.35 | 1.43 | 1.35 | 474,292 |
| June 05, 2026 | 1.48 | 1.41 | 1.41 | 1.49 | 1.39 | 0 |
| June 04, 2026 | 1.42 | 1.48 | 1.48 | 1.51 | 1.42 | 478,006 |
| June 03, 2026 | 1.45 | 1.42 | 1.42 | 1.46 | 1.42 | 459,769 |
| June 02, 2026 | 1.46 | 1.45 | 1.45 | 1.47 | 1.4 | 665,559 |
| June 01, 2026 | 1.48 | 1.47 | 1.47 | 1.52 | 1.42 | 518,965 |
| May 29, 2026 | 1.51 | 1.5 | 1.5 | 1.53 | 1.46 | 596,057 |
| May 28, 2026 | 1.52 | 1.5 | 1.5 | 1.53 | 1.46 | 707,179 |
| May 27, 2026 | 1.5 | 1.52 | 1.52 | 1.54 | 1.46 | 659,519 |