CIEN· Ciena
Open interest · contracts by strike
Spot
490.6
Max Pain
452.5
Call OI
740
Put OI
1,075
P/C ratio
1.45
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 452.5
Spot 490.6
562.5
557.5
552.5
547.5
542.5
154
Call OI
537.5
532.5
527.5
30
522.5
517.5
512.5
66
507.5
45
502.5
497.5
492.5
487.5
33
26
482.5
51
477.5
472.5
467.5
462.5
457.5
452.5
85
Max pain
447.5
442.5
437.5
169
432.5
635
Put OI
427.5
39
33
422.5
49
417.5
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.