If you invested $1000 in OmniAb, Inc. (OABI) since IPO date, it would be worth $417.01 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $767.92, while $1000 invested 1 year ago would be worth $2,543.75. This corresponds to total returns of -58.3%, -23.21%, 154.38%, respectively, with annualized returns of -16.19%, -8.42%, 154.38%.
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 |
|---|---|---|---|---|---|---|
| September 11, 2026 | 3.98 | 4.07 | 4.07 | 4.11 | 3.9 | 1.32M |
| September 10, 2026 | 3.92 | 3.95 | 3.95 | 4.08 | 3.91 | 1.39M |
| September 09, 2026 | 4.21 | 4.01 | 4.01 | 4.27 | 3.97 | 1.2M |
| September 08, 2026 | 4.3 | 4.24 | 4.24 | 4.33 | 4.14 | 1.27M |
| September 04, 2026 | 4.78 | 4.33 | 4.33 | 4.78 | 4.28 | 1.7M |
| September 03, 2026 | 5.08 | 4.75 | 4.75 | 5.08 | 4.63 | 2M |
| September 02, 2026 | 4.47 | 5.04 | 5.04 | 5.43 | 4.47 | 5.08M |
| September 01, 2026 | 4.35 | 4.44 | 4.44 | 4.45 | 4.32 | 1.16M |
| August 31, 2026 | 4.44 | 4.38 | 4.38 | 4.46 | 4.33 | 1.18M |
| August 28, 2026 | 4.54 | 4.47 | 4.47 | 4.58 | 4.42 | 1.3M |
| August 27, 2026 | 4.81 | 4.61 | 4.61 | 4.81 | 4.56 | 1.28M |
| August 26, 2026 | 4.7 | 4.81 | 4.81 | 4.93 | 4.64 | 1.44M |
| August 25, 2026 | 4.68 | 4.66 | 4.66 | 4.78 | 4.58 | 1.47M |
| August 24, 2026 | 4.4 | 4.71 | 4.71 | 4.71 | 4.2 | 1.94M |
| August 21, 2026 | 4.31 | 4.33 | 4.33 | 4.54 | 4.14 | 1.85M |
| August 20, 2026 | 4.19 | 4.3 | 4.3 | 4.59 | 4.16 | 2.25M |
| August 19, 2026 | 3.95 | 4.19 | 4.19 | 4.19 | 3.83 | 2.87M |
| August 18, 2026 | 3.84 | 3.92 | 3.92 | 4.19 | 3.79 | 3.24M |
| August 17, 2026 | 4.18 | 3.82 | 3.82 | 4.29 | 3.72 | 18.28M |
| August 14, 2026 | 3.4 | 3.38 | 3.38 | 3.45 | 3.3 | 553,941 |
| August 13, 2026 | 3.44 | 3.43 | 3.43 | 3.64 | 3.41 | 922,111 |
| August 12, 2026 | 3.39 | 3.42 | 3.42 | 3.49 | 3.34 | 0 |
| August 11, 2026 | 3.33 | 3.38 | 3.38 | 3.55 | 3.3 | 0 |
| August 10, 2026 | 3.14 | 3.39 | 3.39 | 3.44 | 2.99 | 1.84M |
| August 07, 2026 | 2.37 | 3.08 | 3.08 | 3.12 | 2.35 | 2.46M |
| August 06, 2026 | 2.04 | 2.24 | 2.24 | 2.27 | 2.04 | 702,399 |
| August 05, 2026 | 2.01 | 2.03 | 2.03 | 2.1 | 1.98 | 440,675 |
| August 04, 2026 | 1.96 | 2 | 2 | 2.04 | 1.94 | 352,541 |
| August 03, 2026 | 2.01 | 1.96 | 1.96 | 2.01 | 1.95 | 228,565 |
| July 31, 2026 | 1.99 | 1.98 | 1.98 | 2.04 | 1.9 | 275,281 |
| July 30, 2026 | 1.95 | 1.99 | 1.99 | 2.02 | 1.95 | 204,213 |
| July 29, 2026 | 1.98 | 1.95 | 1.95 | 2 | 1.92 | 292,651 |
| July 28, 2026 | 2.04 | 1.97 | 1.97 | 2.1 | 1.95 | 312,950 |
| July 27, 2026 | 2.06 | 2.03 | 2.03 | 2.13 | 2.02 | 285,796 |
| July 23, 2026 | 2.08 | 2.04 | 2.04 | 2.13 | 2.03 | 239,003 |
| July 22, 2026 | 2.06 | 2.11 | 2.11 | 2.11 | 2.01 | 665,000 |
| July 21, 2026 | 2.15 | 2.09 | 2.09 | 2.15 | 2.02 | 375,504 |
| July 20, 2026 | 2.12 | 2.08 | 2.08 | 2.15 | 2.05 | 292,394 |
| July 17, 2026 | 2.02 | 2.12 | 2.12 | 2.16 | 1.95 | 500,395 |
| July 16, 2026 | 2.15 | 2.04 | 2.04 | 2.15 | 2.01 | 356,119 |
| July 15, 2026 | 2.16 | 2.08 | 2.08 | 2.17 | 2.03 | 384,043 |
| July 14, 2026 | 2.13 | 2.14 | 2.14 | 2.22 | 2.07 | 545,976 |
| July 13, 2026 | 2.26 | 2.11 | 2.11 | 2.28 | 2.11 | 415,504 |
| July 10, 2026 | 2.2 | 2.29 | 2.29 | 2.35 | 2.14 | 863,591 |
| July 09, 2026 | 2.28 | 2.24 | 2.24 | 2.35 | 2.22 | 497,138 |
| July 08, 2026 | 2.36 | 2.3 | 2.3 | 2.38 | 2.24 | 1.09M |
| July 07, 2026 | 2.41 | 2.32 | 2.32 | 2.57 | 2.29 | 665,977 |
| July 06, 2026 | 2.4 | 2.41 | 2.41 | 2.51 | 2.32 | 607,381 |
| July 02, 2026 | 2.35 | 2.42 | 2.42 | 2.46 | 2.35 | 290,681 |
| July 01, 2026 | 2.44 | 2.39 | 2.39 | 2.49 | 2.38 | 431,866 |
| June 30, 2026 | 2.57 | 2.46 | 2.46 | 2.61 | 2.45 | 587,749 |
| June 29, 2026 | 2.52 | 2.57 | 2.57 | 2.61 | 2.47 | 436,533 |
| June 26, 2026 | 2.49 | 2.52 | 2.52 | 2.57 | 2.38 | 2.07M |
| June 25, 2026 | 2.3 | 2.51 | 2.51 | 2.61 | 2.23 | 662,794 |
| June 24, 2026 | 2.34 | 2.28 | 2.28 | 2.47 | 2.27 | 627,776 |
| June 23, 2026 | 2.22 | 2.33 | 2.33 | 2.37 | 2.22 | 355,479 |
| June 22, 2026 | 2.34 | 2.32 | 2.32 | 2.48 | 2.26 | 551,821 |
| June 18, 2026 | 2.07 | 2.34 | 2.34 | 2.34 | 2.05 | 1.05M |
| June 17, 2026 | 2.04 | 2.03 | 2.03 | 2.13 | 2 | 506,196 |
| June 16, 2026 | 2.11 | 2.02 | 2.02 | 2.17 | 2.02 | 691,592 |