Price Alert

Rio Tinto Group (RIO)

NYSE: RIO · Real-Time Price · USD

64.78

-0.65 (-0.99%)

At close: Sep 26, 2025, 3:59 PM

64.30

-0.75%

After-hours: Sep 26, 2025, 07:43 PM EDT

RIO Option Overview

Overview for all option chains of RIO. As of September 28, 2025, RIO options have an IV of 58.65% and an IV rank of 127.82%. The volume is 2,480 contracts, which is 61.83% of average daily volume of 4,011 contracts. The volume put-call ratio is 0.82, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

58.65%

IV Rank

100%

Historical Volatility

21.16%

IV Low

31.72% on Nov 25, 2024

IV High

52.79% on Sep 25, 2025

Open Interest (OI)

Today's Open Interest

163,205

Put-Call Ratio

0.77

Put Open Interest

71,126

Call Open Interest

92,079

Open Interest Avg (30-day)

139,092

Today vs Open Interest Avg (30-day)

117.34%

Option Volume

Today's Volume

2,480

Put-Call Ratio

0.82

Put Volume

1,118

Call Volume

1,362

Volume Avg (30-day)

4,011

Today vs Volume Avg (30-day)

61.83%

Option Chain Statistics

This table provides a comprehensive overview of all RIO options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	452	212	0.47	17,755	13,728	0.77	58.65%	60
Nov 21, 2025	254	97	0.38	7,645	1,395	0.18	37.19%	62.5
Dec 19, 2025	129	255	1.98	7,053	2,200	0.31	33.62%	65
Jan 16, 2026	88	53	0.6	35,254	27,015	0.77	31.65%	62.5
Mar 20, 2026	71	8	0.11	7,963	11,039	1.39	36.2%	62.5
Apr 17, 2026	7	0	0	659	489	0.74	35.41%	57.5
Jun 18, 2026	13	2	0.15	5,228	9,202	1.76	35.1%	65
Sep 18, 2026	56	3	0.05	2,053	1,422	0.69	34.25%	47.5
Jan 15, 2027	278	355	1.28	8,357	4,445	0.53	29.54%	55
Jan 21, 2028	14	133	9.5	112	191	1.71	31.14%	65