Costco Wholesale Corp

COSTNASDAQ · USD
920.95USD+10.61 (+1.17%)
687

Costco Wholesale Corp (COST) Unusual Options Activity Today

COST options volume power reached 38x on the previous trading day. The highest reading was on the $1,050 CALL expiring 2027-09-17.

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Checking COST unusual options activity helps you spot when traders are making outsized bets on Costco Wholesale Corp before the broader market catches on. Costco Wholesale Corp's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor COST unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching COST unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking COST unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and COST unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, the United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China, and Taiwan. It offers branded and private-label products in a range of merchandise categories. The company offers sundries, dry groceries, candies, coolers, freezers, liquor, and tobacco and deli products; appliances, electronics, health and beauty aids, hardware, garden and patio products, sporting goods, tires, toys and seasonal products, office supplies, automotive care products, postages, tickets, apparel, small appliances, furniture, domestics, housewares, special order kiosks, and jewelry; and meat, produce, service deli, and bakery products.

It also operates pharmacies, opticals, food courts, hearing-aid centers, and tire installation centers, as well as 636 gas stations; and offers business delivery, travel, same-day grocery, and various other services online in various countries. As of August 29, 2021, the company operated 815 membership warehouses, including 564 in the United States and Puerto Rico, 105 in Canada, 39 in Mexico, 30 in Japan, 29 in the United Kingdom, 16 in South Korea, 14 in Taiwan, 12 in Australia, 3 in Spain, 1 in Iceland, 1 in France, and 1 in China. It also operates e-commerce websites in the United States, Canada, the United Kingdom, Mexico, South Korea, Taiwan, Japan, and Australia. The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.

Catalysts rarely arrive without a footprint, and COST unusual options activity is often where that footprint shows up first. Our scanner tracks Costco Wholesale Corp's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at COST unusual options volume on the call side or chasing put sweeps, Costco Wholesale Corp's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-02
Calls
915.003.604.353.9824%1,259363346.83%
810.0099.65105.25102.45114%52250.00%
912.504.555.755.1524%8233248.48%
917.502.503.252.8823%12382150.00%
1,090.00—2.692.69165%169116145.69%
Puts
922.5010.5514.7012.6317%11853222.64%
912.504.257.806.0320%18386212.79%
860.000.010.530.2743%315279112.90%
970.0056.2561.0558.6510%11100.00%
870.000.010.170.0930%37140890.93%

As of September 30, 2026

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