The Bentonville, Ark.-based firm posted adjusted earnings per share of $0.68, below the $0.73 expectation of analysts surveyed by Visible Alpha. Revenue increased nearly 5% year-over-year to $177.40 billion, ahead of the $175.97 billion consensus.

The $100 level acted as support earlier in August. But since February, $100 has been a pretty strong resistance level. Now that WMT stock is below it once more, it is a worrying sign. Shares of Walmart rarely go on sale unless the market perceives a macro shock.

U.S. stocks are falling again, this time after the country’s largest retailer reported profits that came up short of Wall Street’s expectations. The S&P 500 fell 0.5% in early trading Thursday and was on track for a fifth straight modest loss since setting an all-time high last week.