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: $85.67B Activated in VL: True Average Daily Range Avg Daily Range: $2.82 | 1.06% Avg Daily Range (30 D): $0.87 | 0.84% Avg Daily Range (90 D): $0.88 | 0.89% Institutional Daily Volume Avg Daily Volume: .82M Avg Daily Volume (30 D): 3.62M Avg Daily Volume (90 D): 3.48M Trade Size Avg Trade Size (Sh.): 77 Avg Trade Size (Sh.) (30 D): 51 Avg Trade Size (Sh.) (90 D): 54 Institutional Trades Total Inst.Trades: 14,608 Avg Inst. Trade: $10.72M Avg Inst. Trade (30 D): $11.95M Avg Inst. Trade (90 D): $11.85M Avg Inst. Trade Volume: .6M Avg Inst. Trades (Per Day): 2 Market Closing Trades Avg Closing Trade: $23.84M Avg Closing Trade (30 D): $96.34M Avg Closing Trade (90 D): $88.63M Avg Closing Volume: 927.43K     News Oct 21, 2025 @ 7:06 AM Wall Street's Preeminent Stock-Split Stock of 2025... Source: Sean Williams Oct 9, 2025 @ 12:00 PM Gabelli Funds to Host 49th Annual Automotive Sympo... Source: Gabelli Funds Sep 13, 2025 @ 5:14 PM Is O'Reilly Automotive Stock a Buy After Recent Ea... Source: Eric Volkman Sep 11, 2025 @ 11:20 AM 1 Thing I Can't Stop Thinking About Following O'Re... Source: Neil Patel Aug 31, 2025 @ 11:15 AM Could Buying O'Reilly Automotive Stock Today Help ... Source: Neil Patel Financials   TTM Q2 2025 Q1 2025 Basic EPS $22.45 $.78 $9.4 Diluted EPS $22.33 $.78 $9.35 Revenue $ 17.12B $ 4.53B $ 4.14B Gross Profit $ 8.8B $ 2.33B $ 2.12B Net Income / Loss $ 2.42B $ 668.6M $ 538.49M Operating Income / Loss $ 3.29B $ 914.47M $ 741.47M Cost of Revenue $ 8.32B $ 2.2B $ 2.02B Net Cash Flow $ 52.66M $ 5.49M $ 60.67M PE Ratio 4.53     Splits Jun 10, 2025:   15:1 Jun 16, 2005:   2:1