December OPEX has a many strikes that have large open interest (OI). For calls there are many in the money strikes as you can see in the grid below with OI greater than 20k or 40k – the 3000k strike has 125k contracts. There is large size in puts as well, but these are currently […]
options roll
Large Options Gamma Roll 9/20/19
September 20th has a large options gamma roll ahead in the S&P500 (SPX, SPY). There are substantial call and put positions and there was obviously a lot of movement up this month. We also have the Fed which is expected to lower rates by 25 bps. This could provide a market catalyst just as large […]
