WDFC, WD40 oil/water-repellant. April 6, 2011 Hamilton Not sure what this is as there is overlap all over the place. But if history repeats ,it just might be a good idea to lighten up on this stock at around $45. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pocket (Opens in new window)