SWStonkWhisper

UDMY Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2026-05-04

DP Shares
983.8K
Notional Value
$4.7M
WoW Change
-22.6%

UDMY dark pool volume for the week of 2026-05-04: 983.8K shares traded across 24 ATS venues with a total notional value of $4.7M. Volume is down 22.6% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.

Dark pool activity in UDMY 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 UDMY.

DP Shares
983.8K
Notional
$4.7M
DP % of Vol
WoW Change
-22.6%
Venues
24
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-05-04983.8K-22.6%
2026-04-271.3M
2026-03-231.8M+60.2%
2026-03-161.1M-15.6%
2026-03-091.4M
2026-02-023.1M+94.8%
2026-01-261.6M+10.9%
2026-01-191.4M-35.0%
2026-01-122.2M+20.5%
2026-01-051.8M-29.1%
2025-12-292.6M+13.4%
2025-12-222.3M-80.2%

ATS Venue Breakdown (latest week)

983.8K
15.7K trades
INCR
INTELLIGENT CROSS LLC
248.5K
2.4K trades
UBSA
UBS ATS
114.0K
1.1K trades
SGMT
SIGMA X2
99.8K
1.7K trades
EBXL
LEVEL ATS
69.4K
2.3K trades
MLIX
INSTINCT X
67.5K
627 trades
PURE
PURESTREAM
64.7K
2.6K trades
JPMX
JPM-X
55.1K
1.6K trades
CGXS
ONECHRONOS
51.3K
487 trades
LATS
THE BARCLAYS ATS
38.8K
302 trades
MSPL
MS POOL (ATS-4)
32.6K
160 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
23.8K
1.4K trades
JPBX
JPB-X
22.3K
271 trades
KCGM
VIRTU MATCHIT ATS
19.6K
210 trades
BNPX
BNPP CORTEX ATS
19.3K
105 trades
IATS
IBKR ATS
17.1K
42 trades
ITGP
POSIT
9.3K
54 trades
XSTM
CROSSSTREAM
7.6K
26 trades
ICBX
CBX
7.0K
93 trades
BIDS
BIDS ATS
5.9K
18 trades
ONEC
CITI-ONE ATS
5.4K
39 trades
MSRP
MS RPOOL (ATS-6)
3.8K
110 trades
ALPX
ALPHAX US
1.1K
25 trades
BOSS
BRUCE MARKETS, LLC.
50
1 trades
BLUE
BOATS
15
1 trades