CallsPutsPrice $21.84Max painTop of chart = 21.7K contracts
18
19.5
20.5
21.5
22.5Max pain $22.5
23.5
24.5
25.5
Max pain is the strike where the open options would be worth the least at expiration, i.e. where option buyers as a group would lose the most. The chart shows strikes within 20% of the price. Open interest is from the last end-of-day update.