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Options · 15-min delayed

GRAL

Options · 15-min delayed

GRAL

Underlying

$79.37

DTE

17d

2026-09-18

P/C Vol

2.84

P/C OI

1.26

ATM IV

82.1%

IV Skew

1.2%

25Δ put − call

Max Pain

$75

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
—	—	—	—	—	—	—	—	—	40.00	0.40	0.00/2.15	0.02	-0.10	0.0025	-0.05	218.9%	—	1
—	—	—	—	—	—	—	—	—	45.00	0.08	0.00/2.15	0.02	-0.10	0.0034	-0.05	187.2%	1	12
—	—	—	—	—	—	—	—	—	50.00	0.50	0.00/1.30	0.02	-0.07	0.0040	-0.05	139.6%	4	57
23	22	67.6%	1.00	0.0012	-0.01	0.00	22.60/26.20	24.50	55.00	0.30	0.00/1.30	0.02	-0.06	0.0056	-0.05	115.7%	2	1.4k
28	23	90.7%	0.94	0.0079	-0.06	0.02	17.90/22.00	20.09	60.00	0.40	0.00/1.35	0.02	-0.06	0.0082	-0.07	94.4%	2	371
9	2	91.0%	0.87	0.0136	-0.10	0.04	14.10/17.30	15.35	65.00	0.70	0.25/3.10	0.04	-0.11	0.0135	-0.15	99.1%	3	130
65	1	76.2%	0.80	0.0211	-0.11	0.05	9.40/12.90	11.01	70.00	2.07	1.05/2.80	0.05	-0.11	0.0208	-0.20	79.0%	337	126
1.1k	3	85.0%	0.66	0.0252	-0.16	0.06	6.70/10.10	7.40	75.00	3.40	2.20/5.40	0.06	-0.15	0.0261	-0.34	81.6%	3	322
208	2	81.6%	0.52	0.0285	-0.17	0.07	3.70/7.50	5.40	80.00	6.50	4.60/8.00	0.07	-0.16	0.0282	-0.48	82.6%	3	330
248	37	80.3%	0.38	0.0277	-0.16	0.07	2.80/4.40	3.32	85.00	9.10	8.40/10.50	0.07	-0.15	0.0268	-0.61	83.5%	1	90
225	12	79.7%	0.26	0.0239	-0.13	0.06	1.65/2.80	2.00	90.00	9.50	11.90/14.50	0.06	-0.14	0.0231	-0.72	85.4%	1	13
72	1	82.9%	0.18	0.0187	-0.11	0.05	0.40/2.60	1.30	95.00	26.15	15.30/18.70	0.04	-0.09	0.0187	-0.83	80.3%	1	10
236	16	87.3%	0.13	0.0142	-0.09	0.04	0.65/1.50	0.78	100.00	38.00	20.40/23.00	0.04	-0.08	0.0142	-0.87	87.2%	—	—
65	1	85.4%	0.08	0.0100	-0.06	0.03	0.10/1.10	0.47	105.00	—	—	—	—	—	—	—	—	—
28	6	81.4%	0.04	0.0061	-0.04	0.01	0.05/0.50	0.35	110.00	—	—	—	—	—	—	—	—	—

Greeks Profile

2026-09-18 · 17d · σ = 82.1%

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).

Underlying

$79.37

DTE

17d

2026-09-18

P/C Vol

2.84

P/C OI

1.26

ATM IV

82.1%

IV Skew

1.2%

25Δ put − call

Max Pain

$75

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
—	—	—	—	—	—	—	—	—	40.00	0.40	0.00/2.15	0.02	-0.10	0.0025	-0.05	218.9%	—	1
—	—	—	—	—	—	—	—	—	45.00	0.08	0.00/2.15	0.02	-0.10	0.0034	-0.05	187.2%	1	12
—	—	—	—	—	—	—	—	—	50.00	0.50	0.00/1.30	0.02	-0.07	0.0040	-0.05	139.6%	4	57
23	22	67.6%	1.00	0.0012	-0.01	0.00	22.60/26.20	24.50	55.00	0.30	0.00/1.30	0.02	-0.06	0.0056	-0.05	115.7%	2	1.4k
28	23	90.7%	0.94	0.0079	-0.06	0.02	17.90/22.00	20.09	60.00	0.40	0.00/1.35	0.02	-0.06	0.0082	-0.07	94.4%	2	371
9	2	91.0%	0.87	0.0136	-0.10	0.04	14.10/17.30	15.35	65.00	0.70	0.25/3.10	0.04	-0.11	0.0135	-0.15	99.1%	3	130
65	1	76.2%	0.80	0.0211	-0.11	0.05	9.40/12.90	11.01	70.00	2.07	1.05/2.80	0.05	-0.11	0.0208	-0.20	79.0%	337	126
1.1k	3	85.0%	0.66	0.0252	-0.16	0.06	6.70/10.10	7.40	75.00	3.40	2.20/5.40	0.06	-0.15	0.0261	-0.34	81.6%	3	322
208	2	81.6%	0.52	0.0285	-0.17	0.07	3.70/7.50	5.40	80.00	6.50	4.60/8.00	0.07	-0.16	0.0282	-0.48	82.6%	3	330
248	37	80.3%	0.38	0.0277	-0.16	0.07	2.80/4.40	3.32	85.00	9.10	8.40/10.50	0.07	-0.15	0.0268	-0.61	83.5%	1	90
225	12	79.7%	0.26	0.0239	-0.13	0.06	1.65/2.80	2.00	90.00	9.50	11.90/14.50	0.06	-0.14	0.0231	-0.72	85.4%	1	13
72	1	82.9%	0.18	0.0187	-0.11	0.05	0.40/2.60	1.30	95.00	26.15	15.30/18.70	0.04	-0.09	0.0187	-0.83	80.3%	1	10
236	16	87.3%	0.13	0.0142	-0.09	0.04	0.65/1.50	0.78	100.00	38.00	20.40/23.00	0.04	-0.08	0.0142	-0.87	87.2%	—	—
65	1	85.4%	0.08	0.0100	-0.06	0.03	0.10/1.10	0.47	105.00	—	—	—	—	—	—	—	—	—
28	6	81.4%	0.04	0.0061	-0.04	0.01	0.05/0.50	0.35	110.00	—	—	—	—	—	—	—	—	—

Greeks Profile

2026-09-18 · 17d · σ = 82.1%

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).