Business Chart of the Day: Where Will the Walmart Sell-Off End?

A Walmart sign is seen inside its department store in West Haven, Conn., on Feb. 17, 2021. Mike Segar/Reuters

There’s an old saying on Wall Street that “gaps refill.” If it’s true, there’s a good chance that the sell-off in Walmart Inc. is about to end.

Between the close on Oct. 18 and the open on Oct. 19, shares gapped up from $141.68 to $144.63. This shows up as a blank space (or a gap) on a chart.