GTLS Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-13
GTLS dark pool volume for the week of 2026-07-13: 554.3K shares traded across 24 ATS venues with a total notional value of $116.3M. Volume is down 49.3% week-over-week. Primary routing venues include , UBS ATS, INTELLIGENT CROSS LLC.
Dark pool activity in GTLS reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for GTLS.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-13 | 554.3K | — | -49.3% |
| 2026-07-06 | 1.1M | — | +37.3% |
| 2026-06-29 | 796.7K | — | -35.2% |
| 2026-06-22 | 1.2M | — | -16.4% |
| 2026-06-15 | 1.5M | — | -17.6% |
| 2026-06-08 | 1.8M | — | +28.4% |
| 2026-06-01 | 1.4M | — | +36.8% |
| 2026-05-25 | 1.0M | — | -38.9% |
| 2026-05-18 | 1.7M | — | +37.7% |
| 2026-05-11 | 1.2M | — | +19.0% |
| 2026-05-04 | 1.0M | — | +16.3% |
| 2026-04-27 | 873.1K | — | — |