Rio Tinto PLC (RIO) options traded 5,504 contracts on October 30, 2026 (2,668 calls and 2,836 puts, a put/call ratio of 1.06), compared with a 30-day average of 3,865. Options price a move of about ±2.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 32.3%
Implied move by the nearest expiration: ±2.0%
Option volume: 5,504 contracts (2,668 calls, 2,836 puts); 30-day average 3,865

Data as of October 30, 2026.

RIO Option Breakdown

A breakdown of key statistics for each option expiration listed for RIO. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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