ODFL· Old Dominion
Open interest · contracts by strike
Spot
216.6
Max Pain
220
Call OI
927
Put OI
959
P/C ratio
1.03
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 220
Spot 216.6
240
55
79
230
38
379
Call OI
220
95
337
Max pain
210
47
38
200
195
60
195
111
24
190
156
185
262
Put OI
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.