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Dark PoolGCTK
Dark Pool Activity: GCTK — 7,138,383 shares traded off-exchange
Updated Jun 14, 2026
7,138,383 shares off-exchange
47 weeks tracked
Weekly Breakdown
| Week Start | DP Shares | DP Trades | DP % | WoW Change | Top Venue |
|---|---|---|---|---|---|
| 2026-02-02 | 44,945 | 845 | — | -76.1% | BLUE BOATS |
| 2026-01-26 | 187,902 | 2,310 | — | +353.0% | UBSA UBS ATS |
| 2026-01-19 | 41,483 | 570 | — | +93.6% | UBSA UBS ATS |
| 2026-01-12 | 21,430 | 222 | — | +306.3% | KCGM VIRTU MATCHIT ATS |
| 2026-01-05 | 5,275 | 106 | — | -15.1% | UBSA UBS ATS |
| 2025-12-29 | 6,212 | 88 | — | +61.3% | IATS IBKR ATS |
| 2025-12-22 | 3,852 | 119 | — | -62.4% | SGMT SIGMA X2 |
| 2025-12-15 | 10,241 | 201 | — | -44.8% | IATS IBKR ATS |
| 2025-12-08 | 18,538 | 463 | — | +179.9% | BLUE BOATS |
| 2025-12-01 | 6,624 | 232 | — | -56.5% | IATS IBKR ATS |
| 2025-11-24 | 15,213 | 244 | — | +79.2% | SGMT SIGMA X2 |
| 2025-11-17 | 8,488 | 200 | — | +84.3% | INCR INTELLIGENT CROSS LLC |
Venue Analysis
BLUE BOATS
Dominant off-exchange venue for GCTK in the most recent reporting week.
Volume Trend
Recent trend (last 4 weeks): ↑ Increasing (avg WoW change: +169.2%)
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Dark pool data sourced from FINRA OTC Transparency reports and regulatory disclosure filings. Off-exchange volume figures represent aggregated reported activity and may not capture all dark venues. This page does not constitute financial advice. StonkWhisper presents public records only.
Last updated: June 14, 2026 at 06:31 UTC