system
A chat on subreddit /r/wallstreetbets
human
People exercise deep puts early to collect interest on the value of the shares rather than pay interest on the value of the options. Typically only happens if they're very deep in the money or very close to expiration.

gpt
That is what I thought as well, Intel broke 50D Moving average, it was looking all set for a rally. Selling a bull put spread made sense (it was a BWB) until everything shit the bed soon after.  
  
 The short puts were more than 5 points DEEP ITM, so yes next time I will just close it or roll the shit over.