SWStonkWhisper

SPXT Dark Pool Activity

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

DP Shares
18.0K
Notional Value
$2.0M
WoW Change
+58.3%

SPXT dark pool volume for the week of 2026-07-06: 18.0K shares traded across 10 ATS venues with a total notional value of $2.0M. Volume is up 58.3% week-over-week. Primary routing venues include , VIRTU MATCHIT ATS, UBS ATS.

Dark pool activity in SPXT 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 SPXT.

DP Shares
18.0K
Notional
$2.0M
DP % of Vol
WoW Change
+58.3%
Venues
10
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-0618.0K+58.3%
2026-06-2911.3K-9.1%
2026-06-2212.5K+335.2%
2026-06-152.9K+3.6%
2026-06-082.8K-56.0%
2026-06-016.3K+104.7%
2026-05-253.1K+1009.8%
2026-05-18277-78.8%
2026-05-111.3K-96.8%
2026-05-0441.1K+297.7%
2026-04-2710.3K
2026-03-234.2K+179.5%

ATS Venue Breakdown (latest week)

18.0K
163 trades
KCGM
VIRTU MATCHIT ATS
5.2K
27 trades
UBSA
UBS ATS
4.9K
48 trades
SGMT
SIGMA X2
3.7K
35 trades
LATS
THE BARCLAYS ATS
2.2K
7 trades
MLIX
INSTINCT X
632
24 trades
IATS
IBKR ATS
455
5 trades
CGXS
ONECHRONOS
310
5 trades
ICBX
CBX
267
6 trades
JPMX
JPM-X
200
2 trades
INCR
INTELLIGENT CROSS LLC
16
4 trades