NASDAQ : GCTK
-$0.03 (-7.84%)
| Date | Opening Price | Closing Price | %Chg | Volume |
|---|---|---|---|---|
| 2026-08-11 | $0.39 | $0.38 | -4.11% | 457.52K |
| 2026-08-10 | $0.44 | $0.40 | -7.68% | 621.73K |
| 2026-08-07 | $0.47 | $0.43 | -7.23% | 982.3K |
| 2026-08-06 | $0.52 | $0.47 | -9.12% | 1.76M |
| 2026-08-05 | $0.54 | $0.53 | -2.54% | 4.82M |
| 2026-08-04 | $0.40 | $0.60 | 47.99% | 55.55M |
| 2026-08-03 | $0.51 | $0.41 | -18.57% | 3.54M |
| 2026-07-31 | $0.56 | $0.48 | -14.87% | 19.77M |
| 2026-07-30 | $0.41 | $0.78 | 91.18% | 367.89M |
| 2026-07-29 | $0.30 | $0.29 | -4.39% | 24.19M |
| 2026-07-28 | $0.30 | $0.30 | -0.33% | 715.3K |
| 2026-07-27 | $0.29 | $0.30 | 4.79% | 246.34K |
| 2026-07-24 | $0.32 | $0.29 | -8.43% | 281.72K |
| 2026-07-23 | $0.31 | $0.31 | 0.74% | 345.2K |
| 2026-07-22 | $0.35 | $0.31 | -12.58% | 1.08M |
| 2026-07-21 | $0.36 | $0.37 | 4.14% | 1.55M |
| 2026-07-20 | $0.43 | $0.41 | -5.83% | 1.91M |
| 2026-07-17 | $0.52 | $0.49 | -5.17% | 20.92M |
| 2026-07-16 | $0.48 | $0.50 | 3.78% | 26.42M |
| 2026-07-15 | $0.59 | $0.53 | -10.11% | 63.94M |
| 2026-07-14 | $0.47 | $0.53 | 12.81% | 39.55M |
| 2026-07-13 | $0.42 | $0.46 | 10.04% | 313.4K |
| 2026-07-10 | $0.37 | $0.42 | 12.81% | 425.33K |
| 2026-07-09 | $0.37 | $0.39 | 6.06% | 433.1K |
| 2026-07-08 | $0.35 | $0.37 | 6.12% | 3.52M |
| 2026-07-07 | $0.33 | $0.36 | 9.09% | 10.38M |
| 2026-07-06 | $0.32 | $0.32 | -1.27% | 2.48M |
| 2026-07-02 | $0.34 | $0.32 | -5.30% | 74274 |
| 2026-07-01 | $0.34 | $0.35 | 2.26% | 269.04K |
| 2026-06-30 | $0.31 | $0.32 | 4.08% | 111.14K |
| 2026-06-29 | $0.33 | $0.31 | -5.45% | 107.33K |
| 2026-06-26 | $0.33 | $0.33 | 0.00% | 119.1K |
| 2026-06-25 | $0.35 | $0.33 | -5.43% | 232.14K |
| 2026-06-24 | $0.36 | $0.35 | -2.91% | 295.4K |
| 2026-06-23 | $0.36 | $0.36 | 1.73% | 217.22K |
| 2026-06-22 | $0.38 | $0.36 | -5.23% | 138.61K |
| 2026-06-18 | $0.39 | $0.37 | -4.41% | 293.82K |
| 2026-06-17 | $0.39 | $0.38 | -1.47% | 173.31K |
| 2026-06-16 | $0.41 | $0.40 | -2.82% | 704.03K |
| 2026-06-15 | $0.39 | $0.41 | 4.10% | 1.79M |
| 2026-06-12 | $0.38 | $0.39 | 1.60% | 546.32K |
| 2026-06-11 | $0.33 | $0.41 | 25.02% | 9.58M |
| 2026-06-10 | $0.50 | $0.40 | -19.75% | 1.1M |
| 2026-06-09 | $0.54 | $0.50 | -6.96% | 235.5K |
| 2026-06-08 | $0.62 | $0.54 | -12.77% | 383.7K |
| 2026-06-05 | $0.67 | $0.61 | -8.87% | 388K |
| 2026-06-04 | $0.65 | $0.67 | 2.80% | 339.83K |
| 2026-06-03 | $0.65 | $0.67 | 2.62% | 547.3K |
| 2026-06-02 | $0.67 | $0.66 | -1.64% | 356.33K |
| 2026-06-01 | $0.65 | $0.66 | 0.94% | 376.8K |
| 2026-05-29 | $0.64 | $0.66 | 3.14% | 405.58K |
| 2026-05-28 | $0.64 | $0.65 | 1.09% | 315.13K |
| 2026-05-27 | $0.64 | $0.64 | -0.47% | 1.61M |
| 2026-05-26 | $0.50 | $0.59 | 18.92% | 986.02K |
| 2026-05-22 | $0.46 | $0.50 | 8.72% | 977.12K |
| 2026-05-21 | $0.47 | $0.46 | -0.94% | 192.74K |
| 2026-05-20 | $0.48 | $0.47 | -1.29% | 462.2K |
| 2026-05-19 | $0.50 | $0.55 | 11.36% | 706.34K |
| 2026-05-18 | $0.65 | $0.48 | -25.78% | 1.13M |
| 2026-05-15 | $0.66 | $0.65 | -1.52% | 418.9K |
| 2026-05-14 | $0.66 | $0.67 | 1.21% | 350.8K |
| 2026-05-13 | $0.72 | $0.70 | -2.78% | 820.51K |
| 2026-05-12 | $0.75 | $0.74 | -1.35% | 599.4K |
| 2026-05-11 | $0.77 | $0.77 | 0.18% | 682.5K |
| 2026-05-08 | $0.83 | $0.80 | -3.88% | 1.56M |
| 2026-05-07 | $0.88 | $0.86 | -1.83% | 3.7M |
| 2026-05-06 | $0.99 | $0.85 | -13.46% | 101.05M |
| 2026-05-05 | $0.70 | $0.73 | 4.29% | 638.74K |
| 2026-05-04 | $0.75 | $0.74 | -1.88% | 640.74K |
| 2026-05-01 | $0.84 | $0.80 | -4.88% | 1.27M |
| 2026-04-30 | $0.78 | $0.85 | 9.46% | 2.54M |
| 2026-04-29 | $1.03 | $0.92 | -10.61% | 99.78M |
| 2026-04-28 | $0.72 | $0.84 | 16.25% | 965.03K |
| 2026-04-27 | $0.72 | $0.72 | 0.53% | 107.33K |
| 2026-04-24 | $0.74 | $0.73 | -0.89% | 124.63K |
| 2026-04-23 | $0.72 | $0.73 | 0.70% | 139.4K |
| 2026-04-22 | $0.78 | $0.73 | -6.81% | 283.7K |
| 2026-04-21 | $0.81 | $0.75 | -7.53% | 3.09M |
| 2026-04-20 | $0.80 | $0.78 | -2.50% | 329.5K |
| 2026-04-17 | $0.71 | $0.80 | 12.52% | 661.66K |
| 2026-04-16 | $0.74 | $0.74 | 0.00% | 206.3K |
| 2026-04-15 | $0.70 | $0.75 | 6.54% | 375.5K |
| 2026-04-14 | $0.73 | $0.73 | 0.69% | 1.66M |
| 2026-04-13 | $0.65 | $0.88 | 34.81% | 27.85M |
| 2026-04-10 | $0.65 | $0.66 | 2.21% | 118.64K |
| 2026-04-09 | $0.69 | $0.65 | -6.11% | 149.1K |
| 2026-04-08 | $0.69 | $0.68 | -0.97% | 99136 |
| 2026-04-07 | $0.78 | $0.68 | -12.46% | 206.31K |
| 2026-04-06 | $0.86 | $0.83 | -3.46% | 146.1K |
| 2026-04-02 | $0.78 | $0.86 | 10.82% | 229.51K |