VST· Vistra Corp.
Open interest · contracts by strike
Spot
158.6
Max Pain
160
Call OI
7,502
Put OI
4,651
P/C ratio
0.62
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 160
Spot 158.6
180
2,102
Call OI
177.5
359
175
1,576
172.5
438
170
1,125
167.5
730
165
239
347
162.5
108
160
983
230
Put OI
157.5
227
155
314
170
152.5
147
150
231
134
149
498
148
147
146
145
235
144
253
143
644
142
141
140
171
139
138
137
136
135
154
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.