$Meta Platforms (META.US)$ saw a combined $293 million in block trades of short call options expiring in 57 days at a time when the social media giant's stock is enjoying a 42% rally this year.
The biggest of the three block trades posted at exactly 10:17:46 a.m. in New York Thursday was for call options giving the holder the right to buy 2.55 million Meta shares at $470 each by Aug. 16. The seller stands to c...