system
A chat on subreddit /r/wallstreetbets
human
The ol' what goes up must go down. That's not a valid argument for a short thesis though. Do you believe they are overvalued? Do you believe the ER is gonna be bad or priced-in? That might be correct arguments but it'll still go up since Papa Nadella will fire the rocket engines.

gpt
No, but historically, MSFT drops the following day of earnings and spikes back up two days after earnings.