If you invested $1000 in Cyngn Inc. (CYN) since IPO date, it would be worth $0.01 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $0.1, while $1000 invested 1 year ago would be worth $146.61. This corresponds to total returns of -100%, -99.99%, -85.34%, respectively, with annualized returns of -90.92%, -95.41%, -85.34%.
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 | 0.79 | 0.79 | 0.79 | 0.81 | 0.78 | 106,048 |
| September 10, 2026 | 0.81 | 0.81 | 0.81 | 0.86 | 0.8 | 163,561 |
| September 09, 2026 | 0.84 | 0.83 | 0.83 | 0.9 | 0.81 | 300,936 |
| September 08, 2026 | 0.88 | 0.88 | 0.88 | 0.96 | 0.88 | 306,183 |
| September 04, 2026 | 0.97 | 0.9 | 0.9 | 0.97 | 0.9 | 478,740 |
| September 03, 2026 | 0.98 | 0.98 | 0.98 | 0.99 | 0.97 | 0 |
| September 02, 2026 | 0.99 | 0.97 | 0.97 | 1 | 0.97 | 122,369 |
| September 01, 2026 | 1.05 | 0.99 | 0.99 | 1.05 | 0.99 | 153,204 |
| August 31, 2026 | 1.06 | 1.05 | 1.05 | 1.06 | 1.03 | 83,017 |
| August 28, 2026 | 1.1 | 1.04 | 1.04 | 1.1 | 1.04 | 91,801 |
| August 27, 2026 | 1.06 | 1.1 | 1.1 | 1.12 | 1.05 | 90,602 |
| August 26, 2026 | 1.04 | 1.06 | 1.06 | 1.06 | 1.04 | 88,901 |
| August 25, 2026 | 1.07 | 1.06 | 1.06 | 1.07 | 1.03 | 0 |
| August 24, 2026 | 1.1 | 1.06 | 1.06 | 1.1 | 1.06 | 0 |
| August 21, 2026 | 1.07 | 1.09 | 1.09 | 1.12 | 1.05 | 163,787 |
| August 20, 2026 | 1.04 | 1.07 | 1.07 | 1.07 | 1.04 | 124,320 |
| August 19, 2026 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 0 |
| August 18, 2026 | 1.07 | 1.06 | 1.06 | 1.08 | 1.06 | 0 |
| August 17, 2026 | 1.07 | 1.06 | 1.06 | 1.1 | 1.04 | 151,909 |
| August 14, 2026 | 1.07 | 1.11 | 1.11 | 1.13 | 1.06 | 189,703 |
| August 13, 2026 | 1.21 | 1.07 | 1.07 | 1.21 | 1.03 | 0 |
| August 12, 2026 | 1.21 | 1.21 | 1.21 | 1.21 | 1.2 | 0 |
| August 11, 2026 | 1.24 | 1.26 | 1.26 | 1.28 | 1.23 | 0 |
| August 10, 2026 | 1.25 | 1.24 | 1.24 | 1.26 | 1.21 | 140,769 |
| August 07, 2026 | 1.23 | 1.23 | 1.23 | 1.23 | 1.12 | 0 |
| August 06, 2026 | 1.13 | 1.11 | 1.11 | 1.14 | 1.1 | 100,972 |
| August 05, 2026 | 1.17 | 1.12 | 1.12 | 1.18 | 1.11 | 58,790 |
| August 04, 2026 | 1.15 | 1.17 | 1.17 | 1.21 | 1.09 | 230,039 |
| August 03, 2026 | 1.09 | 1.12 | 1.12 | 1.16 | 1.06 | 198,787 |
| July 31, 2026 | 1.06 | 1.06 | 1.06 | 1.09 | 1.04 | 103,333 |
| July 30, 2026 | 1.05 | 1.09 | 1.09 | 1.09 | 1.04 | 251,313 |
| July 29, 2026 | 1.09 | 1.03 | 1.03 | 1.1 | 1.03 | 116,401 |
| July 28, 2026 | 1.08 | 1.09 | 1.09 | 1.12 | 1.07 | 95,324 |
| July 27, 2026 | 1.09 | 1.11 | 1.11 | 1.12 | 1.07 | 94,564 |
| July 24, 2026 | 1.11 | 1.08 | 1.08 | 1.14 | 1.08 | 181,620 |
| July 23, 2026 | 1.14 | 1.12 | 1.12 | 1.18 | 1.12 | 127,930 |
| July 22, 2026 | 1.15 | 1.15 | 1.15 | 1.16 | 1.13 | 81,377 |
| July 21, 2026 | 1.15 | 1.16 | 1.16 | 1.18 | 1.15 | 91,693 |
| July 20, 2026 | 1.18 | 1.14 | 1.14 | 1.18 | 1.13 | 79,985 |
| July 17, 2026 | 1.15 | 1.17 | 1.17 | 1.18 | 1.12 | 106,886 |
| July 16, 2026 | 1.2 | 1.16 | 1.16 | 1.24 | 1.15 | 133,809 |
| July 15, 2026 | 1.26 | 1.22 | 1.22 | 1.27 | 1.2 | 77,397 |
| July 14, 2026 | 1.24 | 1.23 | 1.23 | 1.25 | 1.2 | 88,820 |
| July 13, 2026 | 1.27 | 1.22 | 1.22 | 1.28 | 1.21 | 103,573 |
| July 10, 2026 | 1.32 | 1.29 | 1.29 | 1.32 | 1.28 | 38,506 |
| July 09, 2026 | 1.36 | 1.31 | 1.31 | 1.38 | 1.3 | 133,075 |
| July 08, 2026 | 1.23 | 1.34 | 1.34 | 1.38 | 1.2 | 669,653 |
| July 07, 2026 | 1.28 | 1.23 | 1.23 | 1.29 | 1.21 | 157,377 |
| July 06, 2026 | 1.32 | 1.28 | 1.28 | 1.32 | 1.28 | 148,983 |
| July 02, 2026 | 1.34 | 1.33 | 1.33 | 1.39 | 1.3 | 303,112 |
| July 01, 2026 | 1.35 | 1.32 | 1.32 | 1.42 | 1.31 | 190,370 |
| June 30, 2026 | 1.31 | 1.39 | 1.39 | 1.39 | 1.3 | 288,359 |
| June 29, 2026 | 1.22 | 1.33 | 1.33 | 1.38 | 1.22 | 410,078 |
| June 26, 2026 | 1.15 | 1.2 | 1.2 | 1.3 | 1.15 | 314,641 |
| June 25, 2026 | 1.14 | 1.16 | 1.16 | 1.2 | 1.1 | 251,309 |
| June 24, 2026 | 1.17 | 1.15 | 1.15 | 1.19 | 1.13 | 143,735 |
| June 23, 2026 | 1.18 | 1.15 | 1.15 | 1.22 | 1.15 | 173,562 |
| June 22, 2026 | 1.29 | 1.18 | 1.18 | 1.29 | 1.18 | 212,917 |
| June 18, 2026 | 1.23 | 1.27 | 1.27 | 1.32 | 1.18 | 777,162 |
| June 17, 2026 | 1.25 | 1.22 | 1.22 | 1.29 | 1.22 | 177,295 |