NewsWatch: The surprising lesson Black Friday and Cyber Monday can teach stock-market investors No Comments Uncategorized The holiday spirit infects — and can distort — investor behavior. The holiday spirit infects — and can distort — investor behavior. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)