Rio Tinto (RIO) options

RIO options today: flow, premium by expiry, open interest by strike, implied volatility and dealer gamma.

• RIO options traded $1.03M in premium on 2026-10-30: $149.00K in calls and $876.37K in puts, a net bearish lean of $944.54K.
• Put/call ratio 5.88.
• Options price a move of about ±$6.48 by 2026-11-20.

Updated 2026-11-02 17:13 UTC