In a study of analyst recommendations at the major brokerages, for the underlying components of the S&P 500, Palo Alto Networks, Inc (Symbol: PANW) has taken over the #41 spot from O’Reilly Automotive, Inc. (Symbol: ORLY), according to ETF Channel. Below is a chart of Palo Alto Networks, Inc versus O’Reilly Automotive, Inc. plotting their respective rank within the S&P 500 over time (PANW plotted in blue; ORLY plotted in green):
Below is a three month price history chart comparing the stock performance of PANW vs. ORLY:

PANW is currently trading up about 3.1%, while ORLY is down about 0.7% midday Thursday.