Basics O'Reilly Automotive, Inc. O'Reilly Automotive Inc acts as a seller of aftermarket automotive parts, tools, and accessories, serving professional and DIY (do-it-yourself) customers in the US. IPO Date: April 23, 1993 Sector: Consumer Disc Industry: Specialty Retail Market Cap: $78.11B Activated in VL: True Average Daily Range Avg Daily Range: $2.85 | 1.06% Avg Daily Range (30 D): $12.50 | 0.92% Avg Daily Range (90 D): $15.23 | 1.12% Institutional Daily Volume Avg Daily Volume: .77M Avg Daily Volume (30 D): .26M Avg Daily Volume (90 D): .28M Trade Size Avg Trade Size (Sh.): 79 Avg Trade Size (Sh.) (30 D): 16 Avg Trade Size (Sh.) (90 D): 16 Institutional Trades Total Inst.Trades: 13,540 Avg Inst. Trade: $10.62M Avg Inst. Trade (30 D): $60.04M Avg Inst. Trade (90 D): $60.71M Avg Inst. Trade Volume: .04M Avg Inst. Trades (Per Day): 2 Market Closing Trades Avg Closing Trade: $22.41M Avg Closing Trade (30 D): $92.45M Avg Closing Trade (90 D): $83.3M Avg Closing Volume: 59.67K     News May 17, 2025 @ 8:10 AM Is O'Reilly Automotive Worth Buying? This Surprisi... Source: The Motley Fool May 11, 2025 @ 7:06 AM There's Only One Logical Choice to Be Wall Street'... Source: The Motley Fool May 9, 2025 @ 7:06 AM Wall Street's Newest Stock-Split Stock -- Which Ha... Source: The Motley Fool May 1, 2025 @ 7:51 AM 1 Supercharged Stock-Split Stock to Buy Hand Over ... Source: Sean Williams Apr 30, 2025 @ 7:51 AM Wall Street's Newest Stock-Split Stock, Up More Th... Source: The Motley Fool Financials   TTM Q1 2025 Q4 2024 Basic EPS $41.05 $9.4 $9.57 Diluted EPS $40.83 $9.35 $9.52 Revenue $ 16.87B $ 4.14B $ 4.1B Gross Profit $ 8.64B $ 2.12B $ 2.1B Net Income / Loss $ 2.38B $ 538.49M $ 551.13M Operating Income / Loss $ 3.24B $ 741.47M $ 738.65M Cost of Revenue $ 8.23B $ 2.02B $ 1.99B Net Cash Flow $ 103.84M $ 60.67M $ 15.67M PE Ratio 0.00     Splits Jun 10, 2025:   15:1 Jun 16, 2005:   2:1