Walmart stock shed 9% after U.S. comparable sales of 2.6% missed the 3.7% consensus, as gas pump prices above $4 triggered consumer trade-offs at the register.
- WMT fell ~9% to ~$104 after U.S. same-store sales of 2.6% missed the 3.7% estimate, the slowest pace since Q4 2020.
- Adjusted EPS of $0.81 beat the $0.74 estimate and revenue of $187.9 billion topped forecasts, though a $2.9 billion tariff refund inflated the headline numbers.
- FY2027 EPS guidance of $2.80-$2.87 trailed the $2.87 Wall Street consensus; Q3 EPS midpoint of $0.63 came in roughly $0.05 below expectations.
Lead
Walmart (WMT) shares tumbled 9% to close around $104 on August 20, 2026, wiping more than $70 billion in market capitalization in a single session, despite posting second-quarter results that topped Wall Street estimates on both earnings and revenue. The selloff reflected investor alarm at the sharpest slowdown in U.S. comparable-store sales in more than six years and forward guidance that landed below consensus on the metrics that drive long-term valuation at a stock priced for durable growth.Why Did Walmart's Stock Drop Despite Beating Estimates?
The headline numbers masked a deteriorating consumer picture beneath them. U.S. comparable sales grew just 2.6% in the quarter ended July 31, 2026, the slowest rate since Q4 2020 and well short of the 3.7% Wall Street had modeled. That deceleration - down from 4.1% the prior quarter - was the dominant signal for investors who had bid the stock above 35 times forward earnings, a multiple that priced in durable above-average growth.
A $2.9 billion tariff refund further complicated the read on earnings quality. The windfall added roughly 7.5 percentage points to operating-income growth, lifting adjusted EPS to $0.81 against a $0.74 consensus. Stripping out the one-time item, underlying profit growth, while solid, did not justify the premium multiple. Management said it intends to channel the refund proceeds into more than 11,000 price rollbacks, compressing near-term margins in the process.
The forward guide applied additional pressure. Full-year FY2027 adjusted EPS was raised to $2.80-$2.87 from a prior range of $2.75-$2.85, but the midpoint still fell short of the $2.87 consensus. Third-quarter EPS guidance of $0.62-$0.64 came in roughly $0.05 below expectations, and net sales guidance of 3%-3.75% implied continued deceleration into the fall shopping season.
What Did Gas Pump Prices Have to Do With It?
Gas pump prices proved to be the most pointed explanation management offered for the consumer pullback. CFO John David Rainey said fuel prices crossing $4 per gallon created a "psychological impact" that shifted shopper behavior, with customers making visible "trade-offs" on what ended up in their carts. June stood out as the month when the effect was sharpest, Rainey noted, as elevated prices at the pump translated directly into reduced basket sizes inside stores.
The dynamic is familiar in any high-traffic Walmart parking lot during a fuel price spike: fewer discretionary items make it to checkout even when the underlying need-based trip still takes place. For Walmart, whose core customer skews middle-income and below, fuel-cost sensitivity is a direct transmission mechanism from macro conditions into the comparable-sales line. The company also flagged just over $2 billion in incremental cost headwinds tied to higher fuel prices expected across the full fiscal year.
Market Reaction
The selloff dragged WMT below the midpoint of its 52-week range of $95.42-$135.16 and weighed on all three major U.S. equity indices on the day. Before the report, the Wall Street consensus carried an average price target near $138, roughly one-third above the post-drop close - a gap that illustrates how far the stock had been priced ahead of its operational reality entering the print.
The e-commerce segment offered the clearest positive signal in the quarter. Global e-commerce grew 23%, with the U.S. segment up 24% and Sam's Club up 26%, consistent with ongoing traffic migration toward digital and curbside channels. Advertising revenue rose 38% and membership fee revenue climbed 17%, both improving margin mix. Sam's Club U.S. comparable transactions advanced 4.4%, pointing to stronger engagement in the warehouse format.
Outlook
Walmart's Q2 FY2027 report presents a company executing well operationally while absorbing a consumer base being squeezed by gas pump prices and drug-price deflation from federal pharmacy negotiations. The tariff refund provides near-term margin relief that management is directing toward shoppers via price cuts - a move designed to protect traffic share but one that will continue to weigh on the earnings line into Q3. The trajectory of fuel prices through the back half of the year is the primary variable determining whether the 2.6% comparable-sales result proves a trough or the beginning of a sustained softening trend for WMT.





