COST shares recently closed down, underperforming the broader market, which suggests potential headwinds. This divergence from market trends warrants investor attention, especially considering the upcoming earnings release on March 5, 2026. Analysts project significant year-over-year growth in both earnings per share and revenue, indicating continued strong performance is expected. Instacart's recent earnings call revealed insights into its partnerships, including collaborations with Costco in Europe. This expansion, along with Instacart's focus on grocery-specific technology, indirectly touches on COST's international presence and online grocery strategy. The partnership suggests potential implications for COST's international presence and online grocery strategy. Traders should watch for any further developments in COST's international strategy and how it leverages technology to enhance its online grocery offerings.