SWStonkWhisper

IART Dark Pool Activity

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

DP Shares
1.2M
Notional Value
$21.1M
WoW Change
+62.8%

IART dark pool volume for the week of 2026-07-06: 1.2M shares traded across 23 ATS venues with a total notional value of $21.1M. Volume is up 62.8% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.

Dark pool activity in IART 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 IART.

DP Shares
1.2M
Notional
$21.1M
DP % of Vol
WoW Change
+62.8%
Venues
23
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-061.2M+62.8%
2026-06-29717.6K-36.0%
2026-06-221.1M+13.8%
2026-06-15985.2K+21.5%
2026-06-08811.0K-37.5%
2026-06-011.3M+34.7%
2026-05-25963.9K-24.6%
2026-05-181.3M-15.7%
2026-05-111.5M-46.8%
2026-05-042.9M+219.1%
2026-04-27893.9K
2026-03-23927.7K-13.3%

ATS Venue Breakdown (latest week)

1.2M
28.5K trades
INCR
INTELLIGENT CROSS LLC
189.9K
5.4K trades
UBSA
UBS ATS
176.1K
2.4K trades
MSPL
MS POOL (ATS-4)
129.9K
792 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
99.5K
6.5K trades
EBXL
LEVEL ATS
95.6K
4.7K trades
SGMT
SIGMA X2
87.7K
2.8K trades
MLIX
INSTINCT X
61.1K
1.1K trades
CGXS
ONECHRONOS
45.1K
688 trades
ICBX
CBX
43.4K
404 trades
BIDS
BIDS ATS
39.5K
99 trades
LATS
THE BARCLAYS ATS
29.8K
334 trades
JPBX
JPB-X
28.4K
447 trades
ITGP
POSIT
27.8K
155 trades
BNPX
BNPP CORTEX ATS
23.6K
285 trades
JPMX
JPM-X
23.5K
309 trades
PURE
PURESTREAM
16.7K
1.6K trades
XSTM
CROSSSTREAM
14.7K
139 trades
KCGM
VIRTU MATCHIT ATS
14.1K
256 trades
ONEC
CITI-ONE ATS
7.4K
81 trades
LQNA
LIQUIDNET H2O ATS
5.4K
51 trades
IATS
IBKR ATS
5.0K
32 trades
MSRP
MS RPOOL (ATS-6)
3.6K
68 trades
ALPX
ALPHAX US
516
6 trades