Cramer: Wall Street was surprised by Costco's blowout results

Costco reported a 16% rise in same-store sales for March, including a 13.9% increase at U.S. locations. The warehouse retailer also saw online sales surge 57.7% compared to a year earlier. CNBC's Jim Cramer weighs in on the results.
Thu, Apr 8 202110:37 AM EDT