WM· Waste Management
Open interest · contracts by strike
Spot
222.9
Max Pain
220
Call OI
5,210
Put OI
2,648
P/C ratio
0.51
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 220
Spot 222.9
250
629
240
1,776
Call OI
230
296
1,766
220
702
705
Max pain
210
566
277
200
724
Put OI
195
203
190
156
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.