GCT Semiconductor Holding, Inc. (GCTS)
NYSE: GCTS · Real-Time Price · USD
1.510
-0.080 (-5.03%)
At close: Oct 19, 2026, 4:00 PM EDT
1.538
+0.028 (1.85%)
After-hours: Oct 19, 2026, 7:58 PM EDT
GCT Semiconductor Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 19, 2026 | 1.66 | 1.66 | 1.50 | 1.51 | 1.51 | -5.03% | 1,956,002 |
| Oct 16, 2026 | 1.77 | 1.78 | 1.58 | 1.59 | 1.59 | -9.66% | 2,509,133 |
| Oct 15, 2026 | 1.69 | 1.78 | 1.64 | 1.76 | 1.76 | -0.56% | 2,491,990 |
| Oct 14, 2026 | 1.85 | 1.87 | 1.76 | 1.77 | 1.77 | -6.84% | 1,758,315 |
| Oct 13, 2026 | 1.89 | 1.93 | 1.86 | 1.90 | 1.90 | -1.55% | 1,301,965 |
| Oct 12, 2026 | 1.98 | 1.98 | 1.83 | 1.93 | 1.93 | -4.46% | 2,222,800 |
| Oct 9, 2026 | 2.12 | 2.19 | 1.96 | 2.02 | 2.02 | -3.81% | 1,792,747 |
| Oct 8, 2026 | 2.05 | 2.13 | 2.02 | 2.10 | 2.10 | 1.94% | 1,212,582 |
| Oct 7, 2026 | 2.08 | 2.09 | 2.03 | 2.06 | 2.06 | -2.83% | 1,369,301 |
| Oct 6, 2026 | 2.13 | 2.21 | 2.10 | 2.12 | 2.12 | 1.44% | 1,407,843 |
| Oct 5, 2026 | 2.22 | 2.24 | 2.08 | 2.09 | 2.09 | -7.11% | 1,263,990 |
| Oct 2, 2026 | 2.22 | 2.27 | 2.20 | 2.25 | 2.25 | 5.14% | 1,507,301 |
| Oct 1, 2026 | 2.13 | 2.14 | 2.02 | 2.14 | 2.14 | 0.94% | 1,279,803 |
| Sep 30, 2026 | 2.09 | 2.16 | 2.07 | 2.12 | 2.12 | 0.47% | 1,516,618 |
| Sep 29, 2026 | 2.21 | 2.22 | 2.09 | 2.11 | 2.11 | -3.21% | 1,284,114 |
| Sep 28, 2026 | 2.18 | 2.25 | 2.17 | 2.18 | 2.18 | -2.24% | 1,417,441 |
| Sep 25, 2026 | 2.25 | 2.27 | 2.17 | 2.23 | 2.23 | -0.45% | 921,086 |
| Sep 24, 2026 | 2.11 | 2.24 | 2.10 | 2.24 | 2.24 | 3.70% | 1,182,864 |
| Sep 23, 2026 | 2.20 | 2.24 | 2.14 | 2.16 | 2.16 | -1.82% | 1,224,279 |
| Sep 22, 2026 | 2.16 | 2.26 | 2.14 | 2.20 | 2.20 | 0.46% | 1,809,600 |
| Sep 21, 2026 | 2.11 | 2.24 | 2.08 | 2.19 | 2.19 | 5.80% | 2,259,374 |
| Sep 18, 2026 | 2.10 | 2.10 | 2.02 | 2.07 | 2.07 | 0.49% | 1,896,513 |
| Sep 17, 2026 | 2.02 | 2.12 | 1.95 | 2.06 | 2.06 | 7.85% | 2,142,441 |
| Sep 16, 2026 | 1.94 | 2.05 | 1.90 | 1.91 | 1.91 | -0.52% | 1,559,587 |
| Sep 15, 2026 | 1.89 | 1.93 | 1.86 | 1.92 | 1.92 | 2.67% | 937,135 |
| Sep 14, 2026 | 1.86 | 1.91 | 1.80 | 1.87 | 1.87 | -2.09% | 1,299,965 |
| Sep 11, 2026 | 1.93 | 2.05 | 1.88 | 1.91 | 1.91 | 2.69% | 2,180,879 |
| Sep 10, 2026 | 1.78 | 1.89 | 1.78 | 1.86 | 1.86 | 2.20% | 979,820 |
| Sep 9, 2026 | 1.81 | 1.88 | 1.81 | 1.82 | 1.82 | 0.55% | 668,756 |
| Sep 8, 2026 | 1.83 | 1.90 | 1.81 | 1.81 | 1.81 | 2.26% | 1,686,770 |
| Sep 4, 2026 | 1.77 | 1.82 | 1.72 | 1.77 | 1.77 | 1.14% | 1,260,882 |
| Sep 3, 2026 | 1.74 | 1.75 | 1.68 | 1.75 | 1.75 | 1.16% | 1,436,071 |
| Sep 2, 2026 | 1.71 | 1.76 | 1.67 | 1.73 | 1.73 | -0.57% | 1,634,833 |
| Sep 1, 2026 | 1.77 | 1.77 | 1.72 | 1.74 | 1.74 | -3.33% | 1,323,844 |
| Aug 31, 2026 | 1.86 | 1.89 | 1.79 | 1.80 | 1.80 | -3.23% | 1,819,002 |
| Aug 28, 2026 | 1.90 | 1.92 | 1.85 | 1.86 | 1.86 | -2.62% | 1,399,284 |
| Aug 27, 2026 | 1.94 | 1.98 | 1.90 | 1.91 | 1.91 | 1.60% | 1,313,710 |
| Aug 26, 2026 | 1.87 | 2.00 | 1.83 | 1.88 | 1.88 | 2.17% | 3,417,050 |
| Aug 25, 2026 | 1.89 | 1.89 | 1.83 | 1.84 | 1.84 | -1.08% | 1,216,228 |
| Aug 24, 2026 | 1.99 | 1.99 | 1.84 | 1.86 | 1.86 | -8.82% | 2,183,750 |
| Aug 21, 2026 | 2.01 | 2.06 | 1.91 | 2.04 | 2.04 | 2.51% | 2,167,070 |
| Aug 20, 2026 | 1.98 | 2.02 | 1.95 | 1.99 | 1.99 | 0.51% | 1,193,122 |
| Aug 19, 2026 | 2.00 | 2.05 | 1.91 | 1.98 | 1.98 | 2.59% | 1,521,299 |
| Aug 18, 2026 | 1.99 | 2.04 | 1.92 | 1.93 | 1.93 | -7.66% | 1,889,658 |
| Aug 17, 2026 | 2.00 | 2.11 | 1.98 | 2.09 | 2.09 | 6.09% | 1,693,658 |
| Aug 14, 2026 | 2.15 | 2.18 | 1.95 | 1.97 | 1.97 | -7.94% | 4,111,157 |
| Aug 13, 2026 | 2.17 | 2.25 | 2.04 | 2.14 | 2.14 | -1.38% | 1,903,487 |
| Aug 12, 2026 | 2.20 | 2.26 | 2.10 | 2.17 | 2.17 | 6.37% | 2,842,883 |
| Aug 11, 2026 | 2.07 | 2.17 | 2.00 | 2.04 | 2.04 | -16.73% | 4,034,199 |
| Aug 10, 2026 | 2.61 | 2.69 | 2.43 | 2.45 | 2.45 | -3.92% | 3,423,404 |