SWStonkWhisper

SWK Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2026-07-20

DP Shares
2.2M
Notional Value
$197.6M
WoW Change
+40.5%

SWK dark pool volume for the week of 2026-07-20: 2.2M shares traded across 27 ATS venues with a total notional value of $197.6M. Volume is up 40.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.

Dark pool activity in SWK 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 SWK.

DP Shares
2.2M
Notional
$197.6M
DP % of Vol
WoW Change
+40.5%
Venues
27
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-202.2M+40.5%
2026-07-131.6M-20.0%
2026-07-062.0M-18.7%
2026-06-292.4M-24.8%
2026-06-223.2M+52.1%
2026-06-152.1M-19.2%
2026-06-082.6M+66.6%
2026-06-011.6M+5.9%
2026-05-251.5M-25.9%
2026-05-182.0M-22.0%
2026-05-112.6M+8.7%
2026-05-042.4M-45.2%

ATS Venue Breakdown (latest week)

2.2M
55.7K trades
INCR
INTELLIGENT CROSS LLC
343.4K
9.0K trades
UBSA
UBS ATS
334.7K
6.7K trades
SGMT
SIGMA X2
276.2K
6.5K trades
MSPL
MS POOL (ATS-4)
159.8K
995 trades
EBXL
LEVEL ATS
158.2K
8.7K trades
CGXS
ONECHRONOS
151.7K
1.9K trades
MLIX
INSTINCT X
140.6K
2.6K trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
132.1K
9.5K trades
JPMX
JPM-X
101.4K
1.2K trades
JPBX
JPB-X
71.4K
1.7K trades
PURE
PURESTREAM
65.7K
3.4K trades
BIDS
BIDS ATS
62.4K
244 trades
LATS
THE BARCLAYS ATS
49.9K
621 trades
BNPX
BNPP CORTEX ATS
32.2K
391 trades
KCGM
VIRTU MATCHIT ATS
26.4K
602 trades
ITGP
POSIT
24.4K
235 trades
XSTM
CROSSSTREAM
23.7K
365 trades
ICBX
CBX
21.8K
389 trades
ONEC
CITI-ONE ATS
21.2K
358 trades
IATS
IBKR ATS
8.8K
144 trades
LQNA
LIQUIDNET H2O ATS
6.3K
63 trades
ALPX
ALPHAX US
6.0K
56 trades
MSRP
MS RPOOL (ATS-6)
4.4K
196 trades
BLKX
INSTINET BLOCKCROSS
218
1 trades
STFX
STIFEL X
100
1 trades
BOSS
BRUCE MARKETS, LLC.
12
1 trades
BLUE
BOATS
5
1 trades