SWStonkWhisper

PLX Dark Pool Activity

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

DP Shares
453.1K
Notional Value
$1.1M
WoW Change
+31.8%

PLX dark pool volume for the week of 2026-07-06: 453.1K shares traded across 24 ATS venues with a total notional value of $1.1M. Volume is up 31.8% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.

Dark pool activity in PLX 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 PLX.

DP Shares
453.1K
Notional
$1.1M
DP % of Vol
WoW Change
+31.8%
Venues
24
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-06453.1K+31.8%
2026-06-29343.7K-33.3%
2026-06-22515.2K+17.5%
2026-06-15438.3K+68.2%
2026-06-08260.5K-44.4%
2026-06-01468.3K+11.2%
2026-05-25421.0K-51.3%
2026-05-18865.0K-16.8%
2026-05-111.0M+34.2%
2026-05-04775.0K+59.8%
2026-04-27484.9K
2026-03-23926.2K-29.1%

ATS Venue Breakdown (latest week)

453.1K
5.4K trades
INCR
INTELLIGENT CROSS LLC
99.7K
1.1K trades
UBSA
UBS ATS
49.4K
496 trades
SGMT
SIGMA X2
44.9K
469 trades
MLIX
INSTINCT X
44.0K
405 trades
IATS
IBKR ATS
39.9K
97 trades
MSPL
MS POOL (ATS-4)
32.9K
74 trades
BIDS
BIDS ATS
27.4K
13 trades
EBXL
LEVEL ATS
18.0K
1.1K trades
CGXS
ONECHRONOS
15.8K
215 trades
KCGM
VIRTU MATCHIT ATS
13.0K
104 trades
LATS
THE BARCLAYS ATS
10.7K
158 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
10.0K
705 trades
JPMX
JPM-X
9.5K
69 trades
ITGP
POSIT
7.2K
42 trades
JPBX
JPB-X
6.6K
68 trades
ONEC
CITI-ONE ATS
5.4K
28 trades
XSTM
CROSSSTREAM
5.2K
28 trades
BLKX
INSTINET BLOCKCROSS
5.0K
1 trades
BNPX
BNPP CORTEX ATS
3.7K
73 trades
ICBX
CBX
2.5K
34 trades
ALPX
ALPHAX US
809
6 trades
MSRP
MS RPOOL (ATS-6)
808
16 trades
PURE
PURESTREAM
401
17 trades
LQNA
LIQUIDNET H2O ATS
392
18 trades