Cyngn Inc. (CYN)
NASDAQ: CYN · Real-Time Price · USD
3.730
-0.180 (-4.60%)
At close: Dec 5, 2025, 4:00 PM EST
3.880
+0.150 (4.02%)
After-hours: Dec 5, 2025, 6:50 PM EST
Cyngn Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 3.90 | 3.93 | 3.73 | 3.73 | 3.73 | -4.60% | 112,551 |
| Dec 4, 2025 | 3.78 | 3.95 | 3.66 | 3.91 | 3.91 | 3.17% | 146,661 |
| Dec 3, 2025 | 3.37 | 3.96 | 3.31 | 3.79 | 3.79 | 12.80% | 726,851 |
| Dec 2, 2025 | 3.28 | 3.44 | 3.23 | 3.36 | 3.36 | 2.75% | 51,752 |
| Dec 1, 2025 | 3.51 | 3.54 | 3.25 | 3.27 | 3.27 | -8.91% | 204,724 |
| Nov 28, 2025 | 3.64 | 3.67 | 3.54 | 3.59 | 3.59 | -0.83% | 60,438 |
| Nov 26, 2025 | 3.31 | 3.69 | 3.31 | 3.62 | 3.62 | 10.70% | 192,751 |
| Nov 25, 2025 | 3.34 | 3.34 | 3.18 | 3.27 | 3.27 | -2.10% | 131,326 |
| Nov 24, 2025 | 3.07 | 3.60 | 3.07 | 3.34 | 3.34 | 8.79% | 322,176 |
| Nov 21, 2025 | 2.88 | 3.13 | 2.76 | 3.07 | 3.07 | 7.72% | 229,031 |
| Nov 20, 2025 | 2.88 | 3.10 | 2.77 | 2.85 | 2.85 | 3.64% | 270,889 |
| Nov 19, 2025 | 2.98 | 3.20 | 2.62 | 2.75 | 2.75 | -24.03% | 754,465 |
| Nov 18, 2025 | 3.46 | 3.66 | 3.37 | 3.62 | 3.62 | 4.62% | 144,702 |
| Nov 17, 2025 | 3.51 | 3.67 | 3.41 | 3.46 | 3.46 | -2.81% | 271,733 |
| Nov 14, 2025 | 3.47 | 3.66 | 3.42 | 3.56 | 3.56 | -2.47% | 167,182 |
| Nov 13, 2025 | 3.76 | 3.92 | 3.58 | 3.65 | 3.65 | -5.19% | 198,787 |
| Nov 12, 2025 | 3.92 | 4.00 | 3.73 | 3.85 | 3.85 | -1.53% | 156,513 |
| Nov 11, 2025 | 3.98 | 4.02 | 3.88 | 3.91 | 3.91 | -2.25% | 148,863 |
| Nov 10, 2025 | 4.22 | 4.23 | 3.88 | 4.00 | 4.00 | -1.96% | 168,052 |
| Nov 7, 2025 | 4.07 | 4.15 | 3.80 | 4.08 | 4.08 | -4.23% | 360,340 |
| Nov 6, 2025 | 4.31 | 4.47 | 4.12 | 4.26 | 4.26 | -2.07% | 346,674 |
| Nov 5, 2025 | 4.15 | 4.36 | 4.11 | 4.35 | 4.35 | 4.82% | 109,976 |
| Nov 4, 2025 | 4.26 | 4.40 | 4.11 | 4.15 | 4.15 | -6.32% | 229,556 |
| Nov 3, 2025 | 4.69 | 4.76 | 4.41 | 4.43 | 4.43 | -6.93% | 168,221 |
| Oct 31, 2025 | 4.55 | 4.80 | 4.50 | 4.76 | 4.76 | 4.62% | 128,859 |
| Oct 30, 2025 | 4.69 | 4.74 | 4.53 | 4.55 | 4.55 | -2.36% | 169,502 |
| Oct 29, 2025 | 4.69 | 4.83 | 4.65 | 4.66 | 4.66 | -1.48% | 123,816 |
| Oct 28, 2025 | 4.93 | 5.03 | 4.73 | 4.73 | 4.73 | -3.67% | 265,949 |
| Oct 27, 2025 | 4.86 | 5.09 | 4.82 | 4.91 | 4.91 | 1.66% | 266,563 |
| 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 |