Cyngn Inc. (CYN)
NASDAQ: CYN · Real-Time Price · USD
0.3949
-0.0173 (-4.20%)
At close: Oct 23, 2026, 4:00 PM EDT
0.3950
+0.0001 (0.03%)
After-hours: Oct 23, 2026, 7:45 PM EDT

Cyngn Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 23, 20260.400.410.380.390.39-4.20%248,415
Oct 22, 20260.420.420.400.410.41-1.95%61,406
Oct 21, 20260.420.430.400.420.421.30%85,145
Oct 20, 20260.420.420.390.420.420.73%230,965
Oct 19, 20260.440.450.400.410.41-6.49%181,007
Oct 16, 20260.480.490.440.440.44-8.40%119,738
Oct 15, 20260.440.500.440.480.488.82%222,946
Oct 14, 20260.470.490.440.440.44-8.15%161,357
Oct 13, 20260.500.500.460.480.480.44%145,157
Oct 12, 20260.520.540.480.480.48-8.79%285,862
Oct 9, 20260.560.560.510.530.53-4.75%339,530
Oct 8, 20260.600.610.550.550.55-9.26%234,841
Oct 7, 20260.610.620.590.610.61-0.64%145,422
Oct 6, 20260.660.660.600.610.61-3.94%172,411
Oct 5, 20260.680.700.640.640.64-5.88%197,243
Oct 2, 20260.700.710.660.680.68-3.34%154,775
Oct 1, 20260.760.770.690.700.70-6.65%278,656
Sep 30, 20260.710.760.700.750.755.20%285,393
Sep 29, 20260.670.760.660.710.718.41%694,922
Sep 28, 20260.700.710.640.660.66-4.70%214,500
Sep 25, 20260.710.710.680.690.69-3.16%126,833
Sep 24, 20260.750.760.700.710.71-7.46%154,224
Sep 23, 20260.780.780.750.770.77-0.88%70,941
Sep 22, 20260.760.800.750.780.782.21%126,478
Sep 21, 20260.780.790.740.760.760.64%177,148
Sep 18, 20260.730.760.730.760.763.59%178,001
Sep 17, 20260.740.750.720.730.731.01%133,234
Sep 16, 20260.810.810.710.720.72-9.60%338,992
Sep 15, 20260.780.820.710.800.805.36%385,048
Sep 14, 20260.780.790.750.760.76-4.67%117,605
Sep 11, 20260.800.810.780.790.79-1.38%106,171
Sep 10, 20260.860.860.800.810.81-2.95%168,437
Sep 9, 20260.890.900.810.830.83-5.98%318,841
Sep 8, 20260.880.960.880.880.88-1.66%306,339
Sep 4, 20260.970.970.880.900.90-8.38%482,794
Sep 3, 20260.981.000.970.980.981.03%68,321
Sep 2, 20260.991.000.970.970.97-2.42%122,816
Sep 1, 20261.051.050.990.990.99-5.32%155,021
Aug 31, 20261.041.061.031.051.050.96%84,346
Aug 28, 20261.101.101.041.041.04-5.45%93,004
Aug 27, 20261.061.121.051.101.103.77%90,743
Aug 26, 20261.071.071.031.061.06-91,514
Aug 25, 20261.071.081.031.061.06-138,885
Aug 24, 20261.101.101.051.061.06-2.75%98,414
Aug 21, 20261.071.121.051.091.091.87%163,877
Aug 20, 20261.041.081.041.071.070.94%124,930
Aug 19, 20261.061.081.031.061.06-190,481
Aug 18, 20261.061.081.041.061.06-93,544
Aug 17, 20261.071.101.041.061.06-4.50%153,033
Aug 14, 20261.071.131.061.111.114.23%194,660