Cyngn Inc. (CYN)
NASDAQ: CYN · Real-Time Price · USD
4.910
+0.080 (1.66%)
At close: Oct 27, 2025, 4:00 PM EDT
4.990
+0.080 (1.63%)
After-hours: Oct 27, 2025, 6:41 PM EDT
Cyngn Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 27, 2025 | 4.89 | 5.08 | 4.82 | 4.98 | - | 3.00% | 248,383 |
| Oct 24, 2025 | 4.88 | 5.04 | 4.80 | 4.83 | 4.83 | -0.82% | 216,447 |
| Oct 23, 2025 | 4.63 | 4.94 | 4.56 | 4.87 | 4.87 | 6.56% | 293,645 |
| Oct 22, 2025 | 4.80 | 4.89 | 4.45 | 4.57 | 4.57 | -7.11% | 576,988 |
| Oct 21, 2025 | 5.00 | 5.08 | 4.86 | 4.92 | 4.92 | -2.77% | 232,499 |
| Oct 20, 2025 | 4.86 | 5.21 | 4.80 | 5.06 | 5.06 | 3.48% | 450,488 |
| Oct 17, 2025 | 4.85 | 5.08 | 4.85 | 4.89 | 4.89 | 1.03% | 391,255 |
| Oct 16, 2025 | 5.35 | 5.36 | 4.82 | 4.84 | 4.84 | -9.53% | 1,316,826 |
| Oct 15, 2025 | 5.60 | 5.60 | 5.31 | 5.35 | 5.35 | -6.14% | 1,310,977 |
| Oct 14, 2025 | 6.72 | 6.73 | 5.65 | 5.70 | 5.70 | 3.64% | 24,419,472 |
| Oct 13, 2025 | 5.40 | 5.64 | 5.18 | 5.50 | 5.50 | 4.36% | 245,941 |
| Oct 10, 2025 | 5.92 | 6.18 | 5.26 | 5.27 | 5.27 | -11.13% | 782,252 |
| Oct 9, 2025 | 5.93 | 6.10 | 5.83 | 5.93 | 5.93 | -1.00% | 237,239 |
| Oct 8, 2025 | 6.13 | 6.35 | 5.91 | 5.99 | 5.99 | -1.96% | 314,740 |
| Oct 7, 2025 | 6.32 | 6.61 | 5.95 | 6.11 | 6.11 | -3.32% | 474,584 |
| Oct 6, 2025 | 6.63 | 6.66 | 6.16 | 6.32 | 6.32 | -0.63% | 374,533 |
| Oct 3, 2025 | 6.27 | 6.82 | 6.14 | 6.36 | 6.36 | 2.25% | 628,641 |
| Oct 2, 2025 | 5.83 | 6.36 | 5.83 | 6.22 | 6.22 | 6.69% | 265,733 |
| Oct 1, 2025 | 6.00 | 6.14 | 5.81 | 5.83 | 5.83 | -3.32% | 306,143 |
| Sep 30, 2025 | 6.03 | 6.30 | 5.80 | 6.03 | 6.03 | 0.50% | 231,410 |
| Sep 29, 2025 | 5.71 | 6.10 | 5.71 | 6.00 | 6.00 | 5.63% | 204,970 |
| Sep 26, 2025 | 5.76 | 5.81 | 5.52 | 5.68 | 5.68 | -1.73% | 101,242 |
| Sep 25, 2025 | 5.73 | 5.85 | 5.51 | 5.78 | 5.78 | -3.18% | 182,313 |
| Sep 24, 2025 | 6.03 | 6.23 | 5.94 | 5.97 | 5.97 | -0.33% | 199,079 |
| Sep 23, 2025 | 6.13 | 6.23 | 5.92 | 5.99 | 5.99 | -1.32% | 271,182 |
| Sep 22, 2025 | 5.68 | 6.20 | 5.56 | 6.07 | 6.07 | 7.82% | 505,916 |
| Sep 19, 2025 | 5.69 | 5.75 | 5.53 | 5.63 | 5.63 | 1.08% | 435,142 |
| Sep 18, 2025 | 5.67 | 5.92 | 5.51 | 5.57 | 5.57 | 1.64% | 328,710 |
| Sep 17, 2025 | 5.23 | 5.85 | 5.23 | 5.48 | 5.48 | 4.98% | 339,303 |
| Sep 16, 2025 | 5.41 | 5.49 | 5.20 | 5.22 | 5.22 | -4.92% | 194,228 |
| Sep 15, 2025 | 5.40 | 5.57 | 5.30 | 5.49 | 5.49 | 1.29% | 167,515 |
| Sep 12, 2025 | 5.49 | 5.53 | 5.29 | 5.42 | 5.42 | -0.73% | 163,424 |
| Sep 11, 2025 | 5.27 | 5.48 | 5.25 | 5.46 | 5.46 | 3.80% | 256,731 |
| Sep 10, 2025 | 5.20 | 5.39 | 5.20 | 5.26 | 5.26 | -1.50% | 143,267 |
| Sep 9, 2025 | 5.40 | 5.45 | 5.20 | 5.34 | 5.34 | 0.75% | 156,278 |
| Sep 8, 2025 | 5.51 | 5.54 | 5.20 | 5.30 | 5.30 | -6.19% | 229,510 |
| Sep 5, 2025 | 5.07 | 5.68 | 5.07 | 5.65 | 5.65 | 10.78% | 280,116 |
| 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 |