GOOG Options History — October 2025

In October 2025, GOOG traded between $238.42 and $283.68. ATM implied volatility averaged 40.1%, placing in the 50.4% IV rank vs the trailing year. The 30-day expected move averaged 11.1%. IV traded above realized volatility by 16.6% (HV 20d: 23.4%). Max pain ranged from $210.00 to $230.00. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 2 of 23 days. Put/call ratio averaged 0.48.

Notable Days

2025-10-30: Highest Volume — 588,664 contracts
2025-10-30: Largest IV drop — 21.6% change
2025-10-16: Highest IV Rank — 60.4%
2025-10-29: Largest Expected Move — 12.7%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$254.94	$238.42	$283.68	$246.65	$281.82
Max Pain	$220.00	$210.00	$230.00	$220.00	$230.00
ATM IV	40.1%	32.4%	44.0%	38.5%	32.4%
Expected Move	11.1%	8.8%	12.7%	8.8%	9.2%
HV 20d	23.4%	21.1%	27.6%	22.4%	27.6%
HV 60d	27.3%	26.0%	28.4%	26.0%	28.4%
IV Rank	50.4%	31.0%	60.4%	46.4%	31.0%
IV Percentile	90.7%	64.3%	96.8%	92.9%	64.3%
Term Structure	-1.3%	-2.4%	1.1%	-0.8%	1.1%
VWIV	39.2%	31.5%	44.9%	31.5%	33.5%
Skew 25d	0.7%	-2.0%	2.6%	0.4%	1.8%
Skew 10d	2.5%	-2.6%	5.8%	4.3%	4.6%
Call IV 25d	40.2%	31.6%	43.9%	38.9%	31.6%
Put IV 25d	40.9%	33.4%	45.9%	39.3%	33.4%
Bid-Ask Spread %	4.26	3.13	6.18	3.13	4.27
Gamma HHI	0.09	0.07	0.18	0.08	0.07
Net GEX	266.5M	120.7M	471.8M	203.7M	334.9M
Net DEX	-12.78B	-19.22B	-8.99B	-11.08B	-17.90B
Net VEX	-48.6M	-51.0M	-47.1M	-47.5M	-51.0M
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.48	0.30	0.80	0.47	0.42
Total Volume	227,129.043	113,507	588,664	213,092	315,226
Total OI	1,634,041.957	1,468,594	1,773,125	1,576,058	1,773,125

Daily Data (23 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	GEX	DEX	VEX	P/C	Spread %	Call Vol	Put Vol	Call OI	Put OI
2025-10-01	$246.65	$220.00	38.5%	8.8%	22.4%	46.4%	31.5%	0.4%	-0.8%	203.7M	-11.08B	-47.5M	0.47	3.13	144,674	68,418	872,624	703,434
2025-10-02	$245.67	$220.00	39.3%	8.9%	22.4%	48.3%	32.0%	0.8%	-1.3%	222.9M	-11.14B	-48.4M	0.55	4.32	96,824	53,682	942,906	713,180
2025-10-03	$245.71	$220.00	39.2%	9.1%	22.2%	48.1%	32.5%	0.7%	-1.3%	236.4M	-11.34B	-48.2M	0.62	3.38	149,711	92,832	963,641	721,207
2025-10-06	$251.46	$210.00	40.7%	10.9%	23.3%	52.1%	38.7%	-0.1%	-0.6%	263.6M	-12.63B	-48.1M	0.34	4.47	119,106	40,037	911,399	683,933
2025-10-07	$247.65	$215.00	40.0%	10.8%	23.0%	50.2%	38.6%	0.3%	-1.3%	244.7M	-11.65B	-48.1M	0.68	4.58	73,801	50,092	935,624	693,005
2025-10-08	$245.44	$215.00	39.2%	10.6%	23.3%	48.1%	38.0%	-0.4%	-1.3%	215.3M	-11.08B	-48.2M	0.39	4.13	81,942	31,565	948,272	703,739
2025-10-09	$241.80	$215.00	39.7%	10.7%	23.8%	49.4%	38.3%	-0.4%	-1.4%	162.0M	-10.00B	-48.2M	0.37	4.31	170,395	63,619	960,794	712,220
2025-10-10	$238.42	$215.00	40.4%	11.0%	24.3%	51.3%	38.8%	2.6%	-1.6%	120.7M	-8.99B	-48.8M	0.56	4.66	142,812	80,051	1,013,530	719,429
2025-10-13	$244.77	$215.00	40.4%	11.0%	21.1%	51.1%	39.1%	1.3%	-1.3%	231.3M	-11.00B	-48.4M	0.35	3.86	102,225	35,295	958,115	685,030
2025-10-14	$244.72	$215.00	41.7%	11.4%	21.1%	54.5%	40.8%	1.6%	-1.6%	248.9M	-11.06B	-48.7M	0.47	6.18	103,860	49,037	982,360	693,293
2025-10-15	$250.69	$215.00	42.6%	11.7%	22.8%	56.9%	41.6%	0.8%	-1.8%	341.2M	-12.82B	-48.9M	0.45	4.70	150,035	66,924	987,153	699,693
2025-10-16	$252.55	$215.00	44.0%	12.2%	22.8%	60.4%	42.7%	2.0%	-2.0%	359.0M	-13.26B	-48.5M	0.43	4.50	209,207	90,291	1,004,680	705,905
2025-10-17	$253.63	$220.00	42.8%	11.9%	22.0%	57.3%	42.0%	1.9%	-2.0%	283.9M	-13.39B	-48.6M	0.80	5.43	109,397	86,966	1,005,014	722,247
2025-10-20	$257.41	$220.00	41.9%	11.9%	21.7%	55.1%	41.9%	1.0%	-2.0%	270.5M	-12.49B	-47.8M	0.59	4.52	83,356	48,921	873,012	595,582
2025-10-21	$252.00	$220.00	42.0%	11.9%	23.1%	55.2%	42.0%	0.5%	-2.2%	218.2M	-11.10B	-48.5M	0.57	3.61	204,344	116,713	890,434	609,936
2025-10-22	$251.81	$220.00	42.9%	12.3%	22.1%	57.6%	43.1%	1.0%	-2.3%	206.8M	-11.13B	-48.6M	0.30	3.88	161,155	48,875	912,315	638,382
2025-10-23	$254.05	$220.00	40.9%	11.8%	22.2%	52.5%	41.7%	0.6%	-2.4%	250.0M	-11.70B	-49.0M	0.48	4.27	88,983	42,707	927,261	642,676
2025-10-24	$260.91	$225.00	39.3%	11.5%	23.9%	48.5%	40.3%	0.7%	-2.3%	357.6M	-13.87B	-47.1M	0.47	3.53	209,446	98,703	936,890	648,918
2025-10-27	$269.39	$225.00	39.8%	12.0%	25.3%	49.7%	42.1%	0.3%	-0.6%	278.7M	-15.25B	-47.2M	0.42	3.45	167,796	71,281	904,210	609,243
2025-10-28	$268.51	$230.00	40.3%	12.2%	25.3%	50.9%	43.2%	-1.1%	-1.3%	290.3M	-15.06B	-50.3M	0.38	3.48	127,697	48,257	958,513	642,050
2025-10-29	$274.78	$230.00	41.3%	12.7%	25.9%	53.5%	44.9%	-2.0%	-0.6%	316.8M	-16.82B	-50.3M	0.34	4.70	253,375	85,671	986,828	659,852
2025-10-30	$283.68	$230.00	32.4%	9.5%	27.3%	31.0%	34.2%	1.4%	0.4%	471.8M	-19.22B	-49.6M	0.52	4.56	388,074	200,590	1,034,966	696,345
2025-10-31	$281.82	$230.00	32.4%	9.2%	27.6%	31.0%	33.5%	1.8%	1.1%	334.9M	-17.90B	-51.0M	0.42	4.27	221,905	93,321	1,064,390	708,735