GKOS Options Chain — IV, Greeks, Max Pain | Bossblog

Underlying

$242.48

DTE

21d

2026-11-20

P/C Vol

3.48

P/C OI

5.19

ATM IV

61.0%

IV Skew

14.5%

25Δ put − call

Max Pain

$175

Expiry

CALLS									Strike	PUTS
OI	Vol	IV	Δ	Γ	Θ	V	Bid/Ask	Last	Strike	Last	Bid/Ask	V	Θ	Γ	Δ	IV	Vol	OI
—	—	—	—	—	—	—	—	—	100.00	0.02	0.00/0.05	0.00	-0.00	0.0000	-0.00	121.9%	1	4
—	—	—	—	—	—	—	—	—	105.00	1.00	0.00/2.15	0.03	-0.11	0.0004	-0.02	186.4%	2	7
—	—	—	—	—	—	—	—	—	110.00	1.10	0.00/2.15	0.03	-0.11	0.0004	-0.02	177.1%	2	3
—	—	—	—	—	—	—	—	—	115.00	2.35	0.00/2.15	0.03	-0.11	0.0005	-0.02	168.2%	2	7
—	—	—	—	—	—	—	—	—	120.00	0.01	0.00/1.40	0.02	-0.08	0.0004	-0.02	147.9%	1	4
—	—	—	—	—	—	—	—	—	125.00	2.00	0.00/2.15	0.03	-0.11	0.0006	-0.02	151.5%	1	13
—	—	—	—	—	—	—	—	—	130.00	1.56	0.00/2.15	0.03	-0.11	0.0007	-0.02	143.6%	6	17
31	1	54.8%	0.98	0.0013	-0.05	0.02	56.10/59.40	54.20	185.00	—	—	—	—	—	—	—	—	—
27	14	52.9%	0.98	0.0017	-0.06	0.03	51.30/54.40	12.10	190.00	—	—	—	—	—	—	—	—	—
37	1	55.6%	0.96	0.0028	-0.09	0.05	46.60/49.90	43.51	195.00	—	—	—	—	—	—	—	—	—
407	36	54.9%	0.94	0.0038	-0.11	0.07	42.00/45.20	43.20	200.00	—	—	—	—	—	—	—	—	—
29	10	53.3%	0.89	0.0062	-0.16	0.11	33.00/36.30	6.50	210.00	—	—	—	—	—	—	—	—	—
6	38	51.1%	0.81	0.0091	-0.21	0.16	24.70/27.90	25.62	220.00	—	—	—	—	—	—	—	—	—
14	11	55.5%	0.69	0.0110	-0.29	0.21	17.20/20.30	17.85	230.00	—	—	—	—	—	—	—	—	—
6	13	53.5%	0.57	0.0126	-0.31	0.23	11.30/14.20	13.94	240.00	—	—	—	—	—	—	—	—	—
277	96	54.1%	0.44	0.0125	-0.31	0.23	7.50/9.90	9.20	250.00	—	—	—	—	—	—	—	—	—

Greeks Profile

2026-11-20 · 21d · σ = 61.0%

Side

Greek

Synthetic strikes from −30% to +30% of spot. Greeks computed from ATM IV via Black-Scholes-Merton. Calls approach 1 deep ITM, 0 deep OTM. Puts mirror to (−1, 0).