AutoZone ( AZO) is a retailer and a distributor of automotive replacement parts and accessories. The stock is trading up 1.3% at $331.03 in recent trading. Today's Volume: 119,000 shares Average Volume: 373,889 shares Volume % Change: 67% From a technical standpoint, AZO is starting to find some buying support today right around its 50-day moving average of $327.62 on decent volume. Market players should watch to see if AZO can close above its 50-day today on volume that's close to or above 373,889. If we get that action, then look for this stock to test $335 in the short-term and potentially make a run at $343 if $335 is taken out with volume. AutoZone shows up on a recent list of 20 Winning Stocks to Post New Highs in 2012.