SWStonkWhisper

ASO Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2026-07-06

DP Shares
2.4M
Notional Value
$107.3M
WoW Change
+2.6%

ASO dark pool volume for the week of 2026-07-06: 2.4M shares traded across 26 ATS venues with a total notional value of $107.3M. Volume is up 2.6% week-over-week. Primary routing venues include , MS TRAJECTORY CROSS (ATS-1), INTELLIGENT CROSS LLC.

Dark pool activity in ASO 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 ASO.

DP Shares
2.4M
Notional
$107.3M
DP % of Vol
WoW Change
+2.6%
Venues
26
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-062.4M+2.6%
2026-06-292.3M-19.6%
2026-06-222.9M+57.9%
2026-06-151.8M-60.0%
2026-06-084.5M+88.8%
2026-06-012.4M+49.4%
2026-05-251.6M-17.1%
2026-05-181.9M-25.1%
2026-05-112.6M+42.0%
2026-05-041.8M+6.2%
2026-04-271.7M
2026-03-232.1M-53.3%

ATS Venue Breakdown (latest week)

2.4M
49.9K trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
298.5K
12.7K trades
INCR
INTELLIGENT CROSS LLC
294.5K
6.4K trades
EBXL
LEVEL ATS
245.2K
7.8K trades
UBSA
UBS ATS
242.3K
3.8K trades
MSPL
MS POOL (ATS-4)
229.8K
1.6K trades
MLIX
INSTINCT X
164.4K
2.3K trades
SGMT
SIGMA X2
133.3K
4.2K trades
BIDS
BIDS ATS
130.7K
244 trades
CGXS
ONECHRONOS
110.2K
1.3K trades
JPMX
JPM-X
100.0K
1.1K trades
JPBX
JPB-X
95.7K
1.7K trades
PURE
PURESTREAM
62.1K
3.8K trades
KCGM
VIRTU MATCHIT ATS
40.2K
463 trades
ICBX
CBX
37.4K
429 trades
LATS
THE BARCLAYS ATS
31.7K
353 trades
BNPX
BNPP CORTEX ATS
26.9K
317 trades
LQNA
LIQUIDNET H2O ATS
26.8K
248 trades
ITGP
POSIT
26.0K
207 trades
ONEC
CITI-ONE ATS
22.5K
275 trades
XSTM
CROSSSTREAM
16.6K
288 trades
MSRP
MS RPOOL (ATS-6)
9.4K
233 trades
IATS
IBKR ATS
4.4K
89 trades
ALPX
ALPHAX US
1.9K
58 trades
BLKX
INSTINET BLOCKCROSS
1.2K
1 trades
BLUE
BOATS
50
1 trades
STFX
STIFEL X
4
3 trades