AAOI Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-20
AAOI dark pool volume for the week of 2026-07-20: 7.0M shares traded across 28 ATS venues with a total notional value of $779.3M. Volume is down 21.8% week-over-week. Off-exchange dark pool transactions account for 7.7% of total AAOI market volume — within the normal institutional baseline range. Primary routing venues include , UBS ATS, IBKR ATS.
Dark pool activity in AAOI 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 AAOI.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-20 | 7.0M | 7.7% | -21.8% |
| 2026-07-13 | 8.9M | — | +30.7% |
| 2026-07-06 | 6.8M | — | -1.5% |
| 2026-06-29 | 6.9M | — | -36.4% |
| 2026-06-22 | 10.9M | — | +29.3% |
| 2026-06-15 | 8.4M | — | -41.3% |
| 2026-06-08 | 14.4M | 28.6% | +13.7% |
| 2026-06-01 | 12.7M | 28.9% | +62.5% |
| 2026-05-25 | 7.8M | 17.8% | -12.2% |
| 2026-05-18 | 8.9M | 20.3% | -17.2% |
| 2026-05-11 | 10.7M | 24.5% | +4.5% |
| 2026-05-04 | 10.3M | 23.5% | +27.4% |