DXCM Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
DXCM dark pool volume for the week of 2026-07-20: 4.6M shares traded across 28 ATS venues with a total notional value of $337.6M. Volume is down 28.1% week-over-week. Off-exchange dark pool transactions account for 16.3% of total DXCM market volume — elevated above the typical 10–14% institutional baseline, potentially signaling active accumulation or distribution. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in DXCM 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 DXCM.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 4.6M | 16.3% | -28.1% |
| 2026-07-13 | 6.4M | — | -7.3% |
| 2026-07-06 | 7.0M | — | +75.3% |
| 2026-06-29 | 4.0M | — | -35.6% |
| 2026-06-22 | 6.2M | — | +69.5% |
| 2026-06-15 | 3.6M | — | -49.9% |
| 2026-06-08 | 7.2M | — | +21.5% |
| 2026-06-01 | 6.0M | — | +19.2% |
| 2026-05-25 | 5.0M | — | -56.1% |
| 2026-05-18 | 11.4M | 66.6% | +24.7% |
| 2026-05-11 | 9.2M | 53.5% | +58.4% |
| 2026-05-04 | 5.8M | — | -30.1% |