SWStonkWhisper

SMWB Dark Pool Activity

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

DP Shares
805.8K
Notional Value
$5.2M
WoW Change
+13.6%

SMWB dark pool volume for the week of 2026-07-06: 805.8K shares traded across 24 ATS venues with a total notional value of $5.2M. Volume is up 13.6% week-over-week. Primary routing venues include , UBS ATS, BIDS ATS.

Dark pool activity in SMWB 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 SMWB.

DP Shares
805.8K
Notional
$5.2M
DP % of Vol
WoW Change
+13.6%
Venues
24
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-06805.8K+13.6%
2026-06-29709.2K+2.1%
2026-06-22694.8K-34.1%
2026-06-151.1M+77.5%
2026-06-08594.4K-27.0%
2026-06-01814.5K-2.4%
2026-05-25834.9K+30.1%
2026-05-18641.5K-44.6%
2026-05-111.2M+88.7%
2026-05-04613.3K+69.5%
2026-04-27361.8K
2026-03-23452.2K+27.1%

ATS Venue Breakdown (latest week)

805.8K
13.9K trades
UBSA
UBS ATS
110.3K
1.3K trades
BIDS
BIDS ATS
106.1K
36 trades
INCR
INTELLIGENT CROSS LLC
72.0K
1.9K trades
MSPL
MS POOL (ATS-4)
67.0K
376 trades
IATS
IBKR ATS
64.4K
171 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
56.7K
3.0K trades
EBXL
LEVEL ATS
56.4K
3.5K trades
MLIX
INSTINCT X
42.3K
595 trades
SGMT
SIGMA X2
40.7K
1.1K trades
CGXS
ONECHRONOS
33.4K
362 trades
JPMX
JPM-X
32.5K
220 trades
ITGP
POSIT
26.1K
41 trades
JPBX
JPB-X
18.0K
238 trades
KCGM
VIRTU MATCHIT ATS
18.0K
151 trades
LATS
THE BARCLAYS ATS
13.5K
125 trades
BNPX
BNPP CORTEX ATS
11.7K
111 trades
XSTM
CROSSSTREAM
10.2K
89 trades
ICBX
CBX
9.5K
60 trades
PURE
PURESTREAM
5.5K
487 trades
ONEC
CITI-ONE ATS
4.3K
16 trades
MSRP
MS RPOOL (ATS-6)
4.2K
33 trades
ALPX
ALPHAX US
1.4K
22 trades
BLUE
BOATS
1.2K
21 trades
LQNA
LIQUIDNET H2O ATS
200
1 trades