CallsPutsPrice $21.36Max painTop of chart = 1.8K contracts
17.5
18.5
19.5
20.5
21.5
Max pain $22
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.