SWStonkWhisper

CHH Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2026-07-20

DP Shares
990.2K
Notional Value
$107.5M
WoW Change
+11.7%

CHH dark pool volume for the week of 2026-07-20: 990.2K shares traded across 22 ATS venues with a total notional value of $107.5M. Volume is up 11.7% week-over-week. Primary routing venues include , UBS ATS, SIGMA X2.

Dark pool activity in CHH 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 CHH.

DP Shares
990.2K
Notional
$107.5M
DP % of Vol
WoW Change
+11.7%
Venues
22
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-20990.2K+11.7%
2026-07-13886.4K-25.5%
2026-07-061.2M+9.5%
2026-06-291.1M+10.4%
2026-06-22983.8K+41.3%
2026-06-15696.5K-48.1%
2026-06-081.3M-4.9%
2026-06-011.4M+80.2%
2026-05-25783.2K-20.2%
2026-05-18981.3K+5.1%
2026-05-11933.6K+4.4%
2026-05-04894.3K-54.6%

ATS Venue Breakdown (latest week)

990.2K
35.0K trades
UBSA
UBS ATS
239.0K
4.4K trades
SGMT
SIGMA X2
120.3K
4.0K trades
MSPL
MS POOL (ATS-4)
108.4K
672 trades
EBXL
LEVEL ATS
88.6K
8.5K trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
74.2K
9.0K trades
CGXS
ONECHRONOS
61.5K
1.4K trades
MLIX
INSTINCT X
54.6K
1.5K trades
JPBX
JPB-X
45.1K
1.1K trades
JPMX
JPM-X
32.8K
575 trades
PURE
PURESTREAM
23.4K
1.8K trades
ITGP
POSIT
23.3K
132 trades
LATS
THE BARCLAYS ATS
18.3K
337 trades
XSTM
CROSSSTREAM
17.4K
205 trades
BNPX
BNPP CORTEX ATS
15.3K
267 trades
BIDS
BIDS ATS
15.1K
34 trades
ICBX
CBX
13.6K
363 trades
LQNA
LIQUIDNET H2O ATS
13.1K
58 trades
ONEC
CITI-ONE ATS
11.4K
135 trades
KCGM
VIRTU MATCHIT ATS
9.8K
256 trades
IATS
IBKR ATS
2.9K
70 trades
MSRP
MS RPOOL (ATS-6)
1.8K
120 trades
ALPX
ALPHAX US
286
34 trades