Walmart (WMT) shares hit an all-time high this week following a breakout over the last 5 days. Rachel Dashiell examines the "flag pattern" flying above the old resistance level around $103-$104. Zooming out to the 1-year chart, she shows how that $103-$104 level was previously tested at multiple times. Looking at the overall formation, Rachel notes a "cup and handle" formation taking shape and notes the stock's relative outperformance versus the overall consumer staples sector.