Walmart, Costco and Target: Big-Box Retail Options Flow and Dark Pool Data Before the Holidays, and What It Means for Suppliers and Fleets (GTA Terminal, November 9, 2026)

Big-box retailers are some of the largest customers in the economy for trucking companies, warehouse builders, refrigeration and electrical contractors and the suppliers who stock their shelves. Heading into the holiday quarter, GTA Terminal data from Global Traders Academy showed Walmart, Costco and Target drawing heavy options activity and steady to rising dark pool volume. Here is what the numbers said through Monday, November 9, and what they mean for businesses that sell to, build for or haul for these chains.

Walmart: a bull flag and a priced-in move

GTA's Walmart week-ahead options outlook found the options market pricing a move of about plus or minus 3.2% by the November 13 expiration, a range of roughly $121.51 to $129.53, and about 7.4% by November 20. For this week's expiration, 40% of contracts traded were calls, a put-heavy lean, while across all expirations the put/call open interest ratio was 0.81, more calls than puts held open.

On Monday, GTA's Walmart off-exchange check for November 9 counted 7,468,343 shares in dark pools, 1.0 times normal and 31.4% of volume, with the latest options scan close to balanced at 45% calls. The GTA Proprietary Pattern Model found a bull flag on the daily chart, with the move underway after a break at $119.91, at a confidence of Level 2 of 5.

Costco: calls lead, dark pool volume rising

Costco drew the largest options dollars of the three. GTA's Costco options flow report for Monday showed $46.5M in premium with the stock up 0.5% at $1,058.74: $34.6M in calls and $11.9M in puts, or 74% calls. The biggest unusual trade went the other way, 581 put contracts expiring December 18 worth about $1.6M against 40 contracts of open interest. Over the five sessions through November 6, Costco's dark pool volume averaged 960,930 shares a day, 40% more than the five sessions before. The stock is 3% below its 52-week high with an RSI of 66.

Target: heavier off-exchange trading on a strong day

Target closed up 4.73% at $165.90 on Monday. GTA's Target off-exchange report for November 9 showed 1,897,869 shares away from the exchanges, 1.4 times the 20-session average and 38.9% of volume, with 99% of options premium in calls in the latest scan. The stock is in an uptrend 3% below its 52-week high, with an RSI of 61.

What it means for retail suppliers and contractors

• Investors are leaning into big-box retail. All three are in uptrends near their highs, and call money led at Costco and Target. That fits a retail sector expected to stay busy through the holidays.

• Read the hedges too. Walmart's near-term contracts leaned to puts and Costco's largest unusual trade was a put. Strong charts with protective trades is a mixed signal, so do not overbuild on one quarter.

• Freight follows the shelves. Busy big-box retail supports truckload, last-mile and warehouse work. Fleets serving these chains may want capacity in place before the December peak.

• Store and distribution projects need iron. Contractors bidding remodels, cold storage or distribution centers may need lifts, forklifts and skid steers on short notice.

The chart setup GTA flagged on Walmart is explained in its guide to how a bull flag pauses a rally before the next leg.

A signal, not a guarantee

A Level 2 of 5 pattern is a low-confidence reading, and an expected move is the market's estimate, not a forecast. These figures are a signal, not a guarantee, and nothing here is investment advice. For more on consumer demand and contractor work, see our posts on retail sales, GDP and residential contractors and restaurant and retail stocks.

Get equipment ready for the peak season

Holiday freight and year-end store projects do not wait for cash to free up. BFC Equipment Loans finances trucks, trailers, forklifts and construction equipment with terms that fit seasonal cash flow. Apply for an equipment loan before the rush.