UKRAINE - 2021/06/15: In this photo illustration, a DexCom logo seen on a smartphone screen and in the background. (Photo Illustration by Pavlo Gonchar/SOPA Images/LightRocket via Getty Images)SOPA Images/LightRocket via Getty ImagesDexCom (DXCM) stock ought to be included on your watchlist. Here is why – it is presently trading within the support range ($55.31 –$61.13), levels from which it has bounced significantly in the past. Over the last 10 years, DexCom stock attracted buying interest at this level ...