The latest week’s tech earnings reports produced big stock gains and drops. A raft of technology companies reported -- notably electric car maker Tesla Motors, Internet names Twitter and Yelp, and travel sites Expedia and TripAdvisor. Network technology giant Cisco Systems gave reason for optimism, among others.

Check the video for what happened with these companies and several other techs for the week going into Friday, as Tesla gunned it on guidance and Twitter tweaked its tweet interface amid a decline in users.

Friday update: Big Stock Moves For Techs With Earnings Reports This Week. (Twitter jumped 11% Friday and Pandora Media careened down 12% and CyberArk 10.8%.)