You need to Give the extra info: your option offer 's strike price and the
option price.
today's Tesla stock price is about $300/per share. If your option offer is
2000 share with strike price of today's stock price and your exercise price
is $0, then at the time you can exercise your option, the stock price has to
be at least $400 to bring your option value to 200K. But your stock offer
will worth 267K. If the price doubled to $600, your option will worth 600K
but you stock offer will worth 400K.