VLO· Valero Energy
Open interest · contracts by strike
Spot
260.4
Max Pain
255
Call OI
3,774
Put OI
2,317
P/C ratio
0.61
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 255
Spot 260.4
295
71
290
453
285
48
282.5
280
113
277.5
54
275
597
Call OI
272.5
66
270
156
533
267.5
27
43
265
32
110
262.5
68
260
67
423
257.5
56
173
255
621
564
Put OI
252.5
169
250
547
135
247.5
57
245
296
36
242.5
50
240
149
237.5
54
235
45
232.5
46
230
41
227.5
225
51
222.5
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.