Shares of technology companies gave back some of their recent gains as concerns about valuations resurfaced.

Shares of Tesla ticked below the $500 level, but remain Videogame company Roblox filed to go public at a time when the pandemic has supercharged demand for online gaming, noting in its filing material that its growth accelerated during lockdowns.

Digital freight-booking service Loadsmart closed a $90 million funding round, as technology-focused efforts to boost efficiency in logistics operations draw increased attention during the coronavirus pandemic.

Write to Rob Curran at rob.curran@dowjones.com

(END) Dow Jones Newswires

11-20-20 1716ET