RIVN Options History — October 2025

In October 2025, RIVN traded between $12.84 and $14.68. ATM implied volatility averaged 72.3%, placing in the 44.5% IV rank vs the trailing year. The 30-day expected move averaged 20.6%. IV traded above realized volatility by 26.2% (HV 20d: 46.1%). Max pain ranged from $14.00 to $14.00. Net GEX was positive for 23 of 23 trading days. Term structure was in contango for 5 of 23 days. Put/call ratio averaged 0.40.

Notable Days

2025-10-02: Highest Volume — 269,139 contracts
2025-10-06: Largest IV spike — 12.7% change
2025-10-16: Highest IV Rank — 54.3%
2025-10-29: Largest Expected Move — 22.2%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$13.28	$12.84	$14.68	$14.68	$13.43
Max Pain	$14.00	$14.00	$14.00	$14.00	$14.00
ATM IV	72.3%	63.7%	77.8%	63.7%	71.2%
Expected Move	20.6%	16.6%	22.2%	19.2%	22.0%
HV 20d	46.1%	36.5%	56.2%	53.0%	37.9%
HV 60d	46.7%	45.4%	49.1%	46.3%	45.9%
IV Rank	44.5%	29.5%	54.3%	29.5%	42.7%
IV Percentile	64.5%	32.5%	79.0%	32.5%	64.7%
Term Structure	-0.6%	-6.0%	16.3%	10.4%	2.2%
VWIV	75.2%	60.3%	80.7%	68.3%	79.5%
Skew 25d	-2.9%	-5.6%	3.9%	-3.1%	-3.5%
Skew 10d	-5.0%	-22.3%	30.7%	-8.7%	-18.1%
Call IV 25d	75.9%	62.2%	81.9%	68.2%	75.4%
Put IV 25d	73.0%	59.4%	78.7%	65.1%	71.9%
Bid-Ask Spread %	15.15	4.14	37.04	32.95	12.59
Gamma HHI	0.07	0.06	0.15	0.09	0.15
Net GEX	4.2M	614.1K	9.9M	7.7M	9.9M
Net DEX	-165.8M	-406.8M	-62.1M	-406.8M	-192.7M
Net VEX	-5.8M	-6.3M	-5.5M	-6.3M	-5.8M
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.40	0.20	0.81	0.59	0.30
Total Volume	95,959.783	48,015	269,139	76,976	90,948
Total OI	2,614,507	2,489,145	2,702,322	2,566,198	2,628,189

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	$14.68	$14.00	63.7%	19.2%	53.0%	29.5%	68.3%	-3.1%	10.4%	7.7M	-406.8M	-6.3M	0.59	32.95	48,390	28,586	1,224,046	1,342,152
2025-10-02	$13.57	$14.00	64.8%	18.2%	56.2%	31.4%	66.9%	-3.4%	14.4%	2.7M	-177.7M	-5.9M	0.33	24.07	202,691	66,448	1,237,294	1,355,389
2025-10-03	$13.59	$14.00	64.5%	16.6%	52.5%	31.0%	60.3%	-2.8%	16.3%	4.4M	-210.3M	-6.1M	0.44	28.04	106,622	47,163	1,288,879	1,377,537
2025-10-06	$13.50	$14.00	72.8%	20.5%	51.9%	45.4%	78.7%	-4.7%	-2.8%	4.3M	-201.0M	-6.0M	0.44	4.14	76,410	33,590	1,242,601	1,355,806
2025-10-07	$13.34	$14.00	75.2%	20.6%	51.9%	49.6%	74.6%	-4.8%	-2.9%	3.9M	-172.9M	-6.0M	0.23	5.27	70,841	16,475	1,270,479	1,367,093
2025-10-08	$13.09	$14.00	76.5%	20.6%	52.2%	52.0%	76.6%	-5.1%	-2.8%	2.6M	-119.8M	-5.9M	0.54	6.62	61,010	32,793	1,278,328	1,375,813
2025-10-09	$12.98	$14.00	76.5%	20.4%	52.1%	51.9%	75.4%	-3.8%	-3.6%	2.1M	-94.5M	-5.8M	0.28	7.55	58,624	16,410	1,295,893	1,382,073
2025-10-10	$12.84	$14.00	76.7%	20.9%	50.4%	52.2%	77.4%	-1.4%	-6.0%	2.0M	-62.1M	-5.8M	0.31	9.89	95,537	29,175	1,310,310	1,380,953
2025-10-13	$13.09	$14.00	75.1%	20.4%	50.6%	49.5%	74.5%	-3.4%	-2.1%	2.6M	-127.5M	-5.7M	0.29	17.56	50,225	14,629	1,278,740	1,357,395
2025-10-14	$13.02	$14.00	72.1%	20.4%	45.8%	44.1%	76.0%	3.9%	0.8%	3.0M	-128.3M	-5.8M	0.25	22.82	57,208	14,476	1,295,150	1,362,722
2025-10-15	$13.45	$14.00	74.2%	20.5%	47.4%	47.9%	78.6%	-3.7%	-1.3%	6.3M	-208.0M	-5.9M	0.40	8.08	73,697	29,249	1,310,103	1,366,082
2025-10-16	$12.89	$14.00	77.8%	21.4%	47.1%	54.3%	79.4%	-1.9%	-2.1%	2.2M	-96.7M	-5.7M	0.41	8.67	55,136	22,385	1,323,517	1,374,249
2025-10-17	$13.07	$14.00	73.0%	20.4%	47.2%	45.8%	74.8%	-5.6%	-3.0%	614.1K	-140.1M	-5.8M	0.50	17.50	46,727	23,302	1,329,155	1,373,167
2025-10-20	$12.89	$14.00	72.0%	20.4%	39.1%	44.1%	75.0%	-4.6%	-3.0%	2.6M	-108.4M	-5.6M	0.40	19.58	34,322	13,693	1,189,916	1,299,229
2025-10-21	$13.27	$14.00	73.6%	20.9%	40.8%	46.8%	74.1%	-3.5%	-2.0%	4.3M	-162.6M	-5.8M	0.32	7.73	68,407	22,220	1,213,305	1,312,555
2025-10-22	$12.96	$14.00	74.3%	21.3%	39.9%	48.1%	80.7%	-2.5%	-4.8%	3.3M	-120.2M	-5.6M	0.32	10.23	40,942	13,053	1,227,772	1,321,038
2025-10-23	$13.09	$14.00	71.2%	20.6%	40.5%	42.6%	73.5%	-1.0%	-5.5%	4.9M	-138.1M	-5.7M	0.61	14.40	35,424	21,534	1,240,057	1,325,280
2025-10-24	$13.00	$14.00	70.1%	20.4%	40.4%	40.7%	71.8%	-2.4%	-2.9%	6.0M	-124.4M	-5.5M	0.63	13.54	49,393	31,122	1,246,096	1,330,751
2025-10-27	$13.43	$14.00	71.3%	21.3%	42.9%	42.9%	74.9%	-0.4%	-4.6%	4.3M	-197.1M	-5.7M	0.20	13.79	130,271	25,531	1,208,294	1,318,276
2025-10-28	$13.38	$14.00	72.1%	22.0%	41.1%	44.2%	78.2%	-2.6%	-5.6%	5.8M	-197.8M	-5.8M	0.81	13.20	43,488	35,229	1,255,163	1,329,541
2025-10-29	$13.73	$14.00	73.2%	22.2%	42.5%	46.1%	79.2%	-3.0%	-2.1%	7.8M	-274.7M	-6.0M	0.26	37.04	76,619	20,289	1,259,336	1,354,047
2025-10-30	$13.07	$14.00	69.9%	21.8%	36.5%	40.4%	80.6%	-2.9%	-0.7%	4.1M	-151.8M	-5.7M	0.38	13.10	55,725	21,066	1,262,285	1,357,605
2025-10-31	$13.43	$14.00	71.2%	22.0%	37.9%	42.7%	79.5%	-3.5%	2.2%	9.9M	-192.7M	-5.8M	0.30	12.59	70,005	20,943	1,261,301	1,366,888