Cyngn Inc. (CYN)
NASDAQ: CYN · Real-Time Price · USD
5.65
+0.55 (10.78%)
At close: Sep 5, 2025, 4:00 PM
5.60
-0.05 (-0.88%)
After-hours: Sep 5, 2025, 6:16 PM EDT
Cyngn Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 5.07 | 5.68 | 5.07 | 5.65 | 5.65 | 10.78% | 263,954 |
| Sep 4, 2025 | 5.18 | 5.19 | 5.02 | 5.10 | 5.10 | -1.73% | 174,282 |
| Sep 3, 2025 | 5.21 | 5.37 | 5.10 | 5.19 | 5.19 | -0.38% | 168,949 |
| Sep 2, 2025 | 5.33 | 5.58 | 5.06 | 5.21 | 5.21 | -4.75% | 388,014 |
| Aug 29, 2025 | 5.90 | 5.99 | 5.47 | 5.47 | 5.47 | -7.91% | 185,824 |
| Aug 28, 2025 | 6.01 | 6.12 | 5.90 | 5.94 | 5.94 | -1.16% | 145,658 |
| Aug 27, 2025 | 5.76 | 6.18 | 5.71 | 6.01 | 6.01 | 4.52% | 318,886 |
| Aug 26, 2025 | 6.14 | 6.30 | 5.71 | 5.75 | 5.75 | -6.35% | 430,443 |
| Aug 25, 2025 | 5.95 | 6.31 | 5.71 | 6.14 | 6.14 | 2.85% | 303,646 |
| Aug 22, 2025 | 5.43 | 6.00 | 5.42 | 5.97 | 5.97 | 9.94% | 363,758 |
| Aug 21, 2025 | 5.33 | 5.46 | 5.18 | 5.43 | 5.43 | 0.74% | 159,248 |
| Aug 20, 2025 | 5.17 | 5.43 | 4.96 | 5.39 | 5.39 | -1.64% | 415,269 |
| Aug 19, 2025 | 5.58 | 5.64 | 5.22 | 5.48 | 5.48 | -2.84% | 554,411 |
| Aug 18, 2025 | 5.85 | 5.95 | 5.61 | 5.64 | 5.64 | -5.21% | 439,979 |
| Aug 15, 2025 | 6.06 | 6.15 | 5.90 | 5.95 | 5.95 | -3.57% | 273,531 |
| Aug 14, 2025 | 6.19 | 6.44 | 6.05 | 6.17 | 6.17 | -4.49% | 448,864 |
| Aug 13, 2025 | 6.34 | 6.65 | 6.18 | 6.46 | 6.46 | 5.56% | 493,239 |
| Aug 12, 2025 | 6.65 | 6.76 | 6.00 | 6.12 | 6.12 | -6.99% | 545,380 |
| Aug 11, 2025 | 6.62 | 6.73 | 6.33 | 6.58 | 6.58 | -0.30% | 379,792 |
| Aug 8, 2025 | 6.67 | 6.78 | 6.08 | 6.60 | 6.60 | -1.35% | 784,342 |
| Aug 7, 2025 | 6.85 | 7.55 | 6.56 | 6.69 | 6.69 | 1.52% | 593,199 |
| Aug 6, 2025 | 7.00 | 7.09 | 6.50 | 6.59 | 6.59 | -4.91% | 472,042 |
| Aug 5, 2025 | 7.11 | 7.20 | 6.85 | 6.93 | 6.93 | -3.75% | 246,227 |
| Aug 4, 2025 | 6.77 | 7.20 | 6.60 | 7.20 | 7.20 | 7.46% | 431,575 |
| Aug 1, 2025 | 7.01 | 7.10 | 6.65 | 6.70 | 6.70 | -8.34% | 380,952 |
| Jul 31, 2025 | 7.70 | 7.79 | 7.31 | 7.31 | 7.31 | -4.82% | 297,799 |
| Jul 30, 2025 | 7.59 | 8.02 | 7.51 | 7.68 | 7.68 | -2.04% | 218,664 |
| Jul 29, 2025 | 8.21 | 8.21 | 7.63 | 7.84 | 7.84 | -4.51% | 460,770 |
| Jul 28, 2025 | 8.77 | 8.83 | 8.18 | 8.21 | 8.21 | -7.65% | 545,661 |
| Jul 25, 2025 | 9.17 | 9.26 | 8.63 | 8.89 | 8.89 | -5.22% | 779,539 |
| Jul 24, 2025 | 9.09 | 10.04 | 8.80 | 9.38 | 9.38 | 3.19% | 1,102,534 |
| Jul 23, 2025 | 9.16 | 9.55 | 8.90 | 9.09 | 9.09 | -1.62% | 593,494 |
| Jul 22, 2025 | 8.47 | 9.38 | 8.41 | 9.24 | 9.24 | 5.84% | 808,941 |
| Jul 21, 2025 | 8.55 | 9.09 | 8.40 | 8.73 | 8.73 | 1.39% | 776,971 |
| Jul 18, 2025 | 8.80 | 9.09 | 8.20 | 8.61 | 8.61 | -2.49% | 857,704 |
| Jul 17, 2025 | 9.11 | 9.17 | 8.57 | 8.83 | 8.83 | -3.13% | 1,045,776 |
| Jul 16, 2025 | 9.16 | 9.72 | 9.01 | 9.12 | 9.12 | -0.27% | 944,617 |
| Jul 15, 2025 | 9.40 | 9.63 | 9.00 | 9.14 | 9.14 | -2.87% | 929,252 |
| Jul 14, 2025 | 9.66 | 9.84 | 9.26 | 9.41 | 9.41 | -4.95% | 933,932 |
| Jul 11, 2025 | 9.19 | 12.22 | 8.80 | 9.90 | 9.90 | 7.14% | 4,156,890 |
| Jul 10, 2025 | 10.00 | 10.15 | 9.11 | 9.24 | 9.24 | -10.72% | 1,651,379 |
| Jul 9, 2025 | 11.07 | 11.18 | 10.23 | 10.35 | 10.35 | -6.92% | 1,465,633 |
| Jul 8, 2025 | 12.27 | 12.43 | 10.82 | 11.12 | 11.12 | -11.46% | 1,906,303 |
| Jul 7, 2025 | 12.90 | 12.98 | 12.14 | 12.56 | 12.56 | -2.26% | 1,244,423 |
| Jul 3, 2025 | 13.86 | 14.20 | 12.75 | 12.85 | 12.85 | -10.27% | 2,583,502 |
| Jul 2, 2025 | 15.79 | 17.20 | 13.70 | 14.32 | 14.32 | 11.87% | 24,559,214 |
| Jul 1, 2025 | 13.44 | 14.01 | 12.20 | 12.80 | 12.80 | -11.11% | 3,562,184 |
| Jun 30, 2025 | 14.12 | 14.78 | 12.90 | 14.40 | 14.40 | -11.82% | 7,605,253 |
| Jun 27, 2025 | 21.89 | 24.68 | 15.10 | 16.33 | 16.33 | 20.07% | 65,975,662 |
| Jun 26, 2025 | 16.40 | 41.54 | 11.33 | 13.60 | 13.60 | 171.46% | 137,527,996 |