TECH· Bio-Techne
Open interest · contracts by strike
Spot
70.7
Max Pain
70
Call OI
1,494
Put OI
1,546
P/C ratio
1.03
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 70
Spot 70.7
80
95
75
1,084
Call OI
70
876
285
Put OI
65
670
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.