Did Facebook Just Leave Zoom Stock Bulls Holding an Empty Bag?

Zoom stock slid Friday after Facebook jumped into video conferencing. An announcement by Mark Zuckerberg left Zoom plunging 6%. But here’s the value Zoom offers that Facebook can’t touch. Zoom stock (NASDAQ:ZM) had a wild ride this week. The freemium video conferencing platform’s shares jumped 11% Thursday. The company announced an increase of 100 million …