Devon Energy (DVN) CEO Rick Muncrief tells us about the technological revolution over taking the oil patch. Helen of Troy (HELE) runs afoul of the EPA. WD-40 (WDFC) is hotter than duct tape, benefitting from the isolation renovation. GAN (GAN) gets a big boost from online gambling, but bets big on land-based casinos. The Drill Down with Cory Johnson offers a daily look at the business stories behind stocks on the move.

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