Opendoor Technologies (OPEN) shares ended roughly 10% higher on Feb. 20 after the iBuyer said a 46% sequential increase in home acquisition volume helped it beat Street estimates in its Q4. This post-earnings surge helped OPEN breach its 20-day moving average (MA), indicating upward momentum may sustain in the near term. More News from Barchart Still, a deeper dive reveals significant challenges that warrant caution in playing Opendoor stock that’s now hovering around $5. www.barchart.com Should You ...