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PEN NYSE

Penumbra, Inc.
1W: +1.2% 1M: -1.0% 3M: -4.3% YTD: +5.5% 1Y: +16.3% 3Y: +1.9% 5Y: +31.8%
$326.55
+0.01 (+0.00%)
 
Weekly Expected Move ±1.3%
$314 $318 $322 $327 $331
NYSE · Healthcare · Medical - Devices · Alpha Radar Sell · Power 44 · $12.8B mcap · 38M float · 1.50% daily turnover · Short 55% of daily vol

Dark Pool Activity

Week of 2026-04-20
1.0M
Weekly Shares
$326M
Notional Value
0.8M
4-Week Avg
▼ -5.7%
4-Week Trend
27,509
Weekly Trades
36
Avg Trade Size

Weekly Dark Pool Volume

Weekly Notional Value

Top Dark Pool Venues

Last 4 weeks
VenueShareShares TradedTradesNotional
SGMT SIGMA X2 20.2% 1,358,680 46,856 $476.9M
PURE PURESTREAM 12.4% 832,040 10,773 $295.8M
CGXS ONECHRONOS 9.1% 612,294 10,515 $214.9M
MSPL MS POOL (ATS-4) 8.6% 580,040 8,898 $204.3M
MLIX INSTINCT X 8.2% 549,465 14,199 $192.7M
JPMX JPM-X 7.4% 497,712 16,601 $175.5M
UBSA UBS ATS 6.5% 439,404 12,753 $149.4M
EBXL LEVEL ATS 6.2% 420,694 20,577 $147.3M
MSTX MS TRAJECTORY CROSS (ATS-1) 3.8% 255,494 14,589 $90.0M
LATS THE BARCLAYS ATS 3.1% 211,599 5,041 $74.6M
JPBX JPB-X 1.9% 129,766 3,839 $45.6M
ONEC CITI-ONE ATS 1.8% 124,240 2,257 $43.4M
KCGM VIRTU MATCHIT ATS 1.8% 122,932 3,369 $42.7M
BIDS BIDS ATS 1.8% 121,138 669 $42.4M
ICBX CBX 1.4% 91,556 1,866 $32.1M

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms