The TSLA Options Market is an order of magnitude larger than any other
This started as a TMC forum post, but it turned out so long and interesting that I decided to post it here as well. Size of the TSLA Options Market I wrote about this in one my recent blog posts too, but here is a bit more detailed comparison between some of the largest options markets. These are the option markets with the highest open interest found here . TSLA is ranked #24, and 15 out of the top 20 are not individual stocks but funds. Looking at this chart, one might think that TSLA is among the largest option markets, but that doesn't tell the entire story. Let's make some calculations to see what these open interests translate into in terms of dollars waged relative to market cap: #8 BAC: Bank of America As of March 25th, this is the highest open interest option market of any stock. Looking at Barchart , it appears that 10% of the 4M open interest is (far) OTM call options expiring this week, and these options are trading b...