https://www.reuters.com/article/us-tesla-musk-stock-options/tesla-call-options-jump-on-musk-tweet-short-sellers-hurt-idUSKBN1KS23A

Some nimble traders in Tesla Inc's options made massive paper profits on Tuesday, while short-sellers were hit with nearly $1 billion in paper losses after Tesla chief Elon Musk tweeted he was considering taking the company private.