system
A chat on subreddit /r/wallstreetbets
human
100 shares per call. Call must hit break even price (325) before it can start making money. Break even price is the strike price (300) plus the premium (25)

gpt
Thanks for the info! Is it always 100 shares per call? 
  
 So how do you calculate how much this Option cost? It looks like he lost $1925, but where does that number come from? He paid $1925 for this option and that's the maximum he can lose (just his initial investment)? 
  
 I try to google this crap, but it just makes me dumber. I just want to be able to look at screenshots like this and understand