AutoZone, Inc. (NSYE: AZO) was recently up $16.46 to $156.55 after reporting better than street expectations of its second quarter earnings. Stifel Nicolaus has a Hold rating on AZO. AZO call option volume of 10,973 contracts compared to put volume of 6,621 contracts. March option implied volatility of 52 was near its 26-week average according to Track Data, suggesting non-directional price movement.
Caterpillar, Inc. (NYSE: CAT) was recently down 18 cents to $22.04. CAT call option volume of 15,241 contracts compared to put volume of 20,112 contracts. CAT March option implied volatility was at 75, April at 72 and July at 64; above its 26-week average of 55, according to Track Data, suggesting larger price movement.
Option Update is provided by Stock Specialist Paul Foster of theflyonthewall.com










