MINYANVILLE ORIGINAL If the fifth lightest trading volume of 2012 was like watching paint dry you won’t find Sherwin-Williams (NYSE:SHW) complaining. The stock climbed 5.84% in its best showing for 14 months and scored an analyst upgrade this morning. Titanium Metals (TIE) jumped 42.61% to easily top the entire S&P 500 (^GSPC) but the news wasn’t nearly as good for Molycorp (MCP) maker of yttrium niobium tantalum gallium indium rhenium and zirconium. It lost 4.40% to a new lifetime-low and was just slashed at Morgan Stanley (MS). Tom Lehrer would say their shares are going for a song.   Firearms firm Smith & Wesson (SWHC) up another 4.09% continued ...