SWStonkWhisper

OFIX Dark Pool Activity

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

DP Shares
485.8K
Notional Value
$5.6M
WoW Change
+30.4%

OFIX dark pool volume for the week of 2026-07-06: 485.8K shares traded across 26 ATS venues with a total notional value of $5.6M. Volume is up 30.4% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, MS TRAJECTORY CROSS (ATS-1).

Dark pool activity in OFIX 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 OFIX.

DP Shares
485.8K
Notional
$5.6M
DP % of Vol
WoW Change
+30.4%
Venues
26
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-06485.8K+30.4%
2026-06-29372.6K+22.3%
2026-06-22304.6K+16.2%
2026-06-15262.1K-27.3%
2026-06-08360.5K-40.5%
2026-06-01606.1K+6.6%
2026-05-25568.8K-4.7%
2026-05-18596.6K+123.7%
2026-05-11266.7K-37.1%
2026-05-04424.2K+154.8%
2026-04-27166.5K
2026-03-23331.1K-1.4%

ATS Venue Breakdown (latest week)

485.8K
14.5K trades
INCR
INTELLIGENT CROSS LLC
71.6K
3.6K trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
68.3K
3.2K trades
MLIX
INSTINCT X
51.0K
775 trades
UBSA
UBS ATS
47.2K
1.2K trades
MSPL
MS POOL (ATS-4)
40.7K
241 trades
SGMT
SIGMA X2
31.1K
1.1K trades
EBXL
LEVEL ATS
27.1K
1.8K trades
CGXS
ONECHRONOS
26.6K
437 trades
PURE
PURESTREAM
26.4K
902 trades
IATS
IBKR ATS
17.0K
99 trades
JPMX
JPM-X
13.1K
177 trades
JPBX
JPB-X
9.9K
171 trades
BLKX
INSTINET BLOCKCROSS
9.6K
3 trades
LATS
THE BARCLAYS ATS
8.9K
147 trades
KCGM
VIRTU MATCHIT ATS
7.4K
151 trades
BNPX
BNPP CORTEX ATS
7.1K
128 trades
XSTM
CROSSSTREAM
6.1K
101 trades
ITGP
POSIT
4.1K
23 trades
BIDS
BIDS ATS
3.5K
26 trades
MSRP
MS RPOOL (ATS-6)
3.1K
57 trades
ALPX
ALPHAX US
2.2K
17 trades
ICBX
CBX
1.5K
65 trades
LQNA
LIQUIDNET H2O ATS
864
14 trades
BLUE
BOATS
769
9 trades
ONEC
CITI-ONE ATS
721
20 trades
BOSS
BRUCE MARKETS, LLC.
1
1 trades