As of Q1'26 (2025-11-23), Costco's EPS Surprise % stands at 1.64%, while EPS Growth (YoY) is 11.36%. This indicates a modest positive earnings surprise and continued year-over-year earnings growth in the latest reported quarter. From Q3'23 to Q1'26, the EPS Surprise % has generally fluctuated within a narrow range, with occasional negative quarters such as Q3'23 (-10.94%) and Q2'25 (-1.71%), but mostly positive surprises in subsequent periods. EPS Growth (YoY) showed strong acceleration from Q4'23 (15.68%) through Q3'24 (28.91%), then moderated but remained positive through Q1'26, except for a sharp projected decline in Q2'26 (-211.91%). Overall, the trend reflects steady earnings outperformance and robust growth, with some volatility expected in the upcoming quarters. The data covers the period from Q3'23 to Q1'26.