— Know what they know.
Not Investment Advice
Also trades as: COST.TO (TSX) · $vol 3M · 0I47.L (LSE) · $vol 2M · COST.NE (NEO) · $vol 2M · CTO.DE (XETRA) · $vol 0M · COST.BA (BUE) · $vol 0M

COST Dark Pool Activity

Costco Wholesale Corporation
1W: -0.2% 1M: -0.8% 3M: -3.1% YTD: +7.9% 1Y: +0.5% 3Y: +69.2% 5Y: +106.8%
$920.65
+5.71 (+0.62%)
 
Weekly Expected Move ±2.4%
$876 $898 $921 $943 $965
NASDAQ · Consumer Defensive · Discount Stores · Tech Score Neutral · Power 54 · $408.3B mcap · 441M float · 0.525% daily turnover · Short 46% of daily vol

Dark Pool Activity

Week of 2026-08-31
2.0M
Weekly Shares
$1.83B
Notional Value
1.7M
4-Week Avg
▼ -12.0%
4-Week Trend
102,265
Weekly Trades
19
Avg Trade Size

Weekly Dark Pool Volume

Weekly Notional Value

Top Dark Pool Venues

Last 4 weeks
VenueShareShares TradedTradesNotional
INCR INTELLIGENT CROSS LLC 17.8% 1,812,080 93,143 $1.78B
UBSA UBS ATS 15.4% 1,570,376 65,800 $1.54B
SGMT SIGMA X2 8.7% 890,302 50,199 $875.3M
MLIX INSTINCT X 7.4% 756,950 25,307 $744.2M
EBXL LEVEL ATS 7.1% 727,991 71,235 $714.8M
MSPL MS POOL (ATS-4) 6.3% 645,000 9,384 $633.2M
MSTX MS TRAJECTORY CROSS (ATS-1) 6.2% 634,751 45,747 $623.3M
JPMX JPM-X 3.8% 390,555 13,972 $383.9M
CGXS ONECHRONOS 3.6% 370,545 12,094 $364.3M
BIDS BIDS ATS 3.5% 357,394 1,926 $351.4M
PURE PURESTREAM 3.0% 305,053 13,978 $300.1M
JPBX JPB-X 2.6% 267,544 8,850 $263.0M
LATS THE BARCLAYS ATS 2.3% 236,443 6,425 $232.1M
IATS IBKR ATS 1.9% 198,616 9,601 $195.3M
KCGM VIRTU MATCHIT ATS 1.9% 190,995 6,125 $187.3M

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