SWStonkWhisper

X Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2025-06-16

DP Shares
4.0M
Notional Value
$219.8M
WoW Change
-62.8%

X dark pool volume for the week of 2025-06-16: 4.0M shares traded across 27 ATS venues with a total notional value of $219.8M. Volume is down 62.8% week-over-week. Primary routing venues include , JPM-X, UBS ATS.

Dark pool activity in X 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 X.

DP Shares
4.0M
Notional
$219.8M
DP % of Vol
WoW Change
-62.8%
Venues
27
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2025-06-164.0M-62.8%
2025-06-0910.8M-23.7%
2025-06-0214.1M-28.3%
2025-05-2619.7M-12.8%
2025-05-1922.6M+271.3%
2025-05-126.1M+6.9%
2025-05-055.7M-19.7%
2025-04-287.1M+31.5%
2025-04-215.4M-1.1%
2025-04-145.4M-74.0%
2025-04-0721.0M+96.4%
2025-03-3110.7M+43.8%

ATS Venue Breakdown (latest week)

4.0M
22.1K trades
JPMX
JPM-X
533.5K
2.1K trades
UBSA
UBS ATS
523.9K
3.6K trades
MLIX
INSTINCT X
459.9K
1.8K trades
SGMT
SIGMA X2
452.8K
2.9K trades
INCR
INTELLIGENT CROSS LLC
366.7K
3.1K trades
MSPL
MS POOL (ATS-4)
260.8K
838 trades
EBXL
LEVEL ATS
230.0K
2.7K trades
LATS
THE BARCLAYS ATS
195.9K
1.2K trades
BIDS
BIDS ATS
190.5K
275 trades
ITGP
POSIT
168.9K
243 trades
KCGM
VIRTU MATCHIT ATS
105.7K
538 trades
CGXS
ONECHRONOS
76.2K
314 trades
XSTM
CROSSSTREAM
66.6K
190 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
66.1K
628 trades
JPBX
JPB-X
56.2K
566 trades
ICBX
CBX
45.2K
311 trades
LQNA
LIQUIDNET H2O ATS
43.9K
2 trades
ONEC
CITI-ONE ATS
41.7K
124 trades
CODA
CODA MARKETS, INC.
30.5K
14 trades
IATS
IBKR ATS
27.8K
198 trades
BLUE
BOATS
24.8K
81 trades
PURE
PURESTREAM
18.1K
144 trades
BNPX
BNPP CORTEX ATS
6.8K
66 trades
BLKX
INSTINET BLOCKCROSS
5.9K
5 trades
ALPX
ALPHAX US
5.0K
40 trades
MSRP
MS RPOOL (ATS-6)
2.6K
86 trades
IEOS
IBKR EOS ATS
1.9K
18 trades