Your Best Stock

Rio Tinto RIO

US equityMarket cap rank #106Other Industrial Metals & MiningCopper
$94.02
−$1.23 (-1.29%)
Market open · Sep 24, 2:00 pm ET
After hours $95.25 0.00%
Open$94.81
Prev close$95.25
Day range$93.61 – $94.93
Volume1.05M
Market cap$152.91B
P/E (TTM)12.7
Dividend yield4.28%

Average implied volatility across the listed chain right now: 41%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $95.00 $4.45 $4.30/$4.70 87 320 29%
16 Oct 2026 $92.50 $6.20 $6.10/$6.70 25 298 31%
16 Oct 2026 $97.50 $3.00 $2.95/$3.20 47 653 28%
16 Oct 2026 $90.00 $8.10 $8.10/$8.60 50 137 31%
16 Oct 2026 $100.00 $2.05 $1.95/$2.10 126 1,588 28%
16 Oct 2026 $87.50 $11.33 $9.80/$11.10 0 15 30%
16 Oct 2026 $85.00 $13.57 $12.10/$13.40 0 1 30%
16 Oct 2026 $105.00 $0.77 $0.70/$0.80 103 1,433 29%
16 Oct 2026 $82.50 $16.04 $14.50/$15.50 0 0 0%
16 Oct 2026 $80.00 $18.52 $16.80/$18.50 0 14 34%
16 Oct 2026 $110.00 $0.25 $0.25/$0.40 59 3,163 31%
16 Oct 2026 $77.50 $21.00 $19.30/$21.00 0 2 40%
16 Oct 2026 $75.00 $23.48 $21.70/$23.70 0 0 49%
16 Oct 2026 $115.00 $0.15 $0.10/$0.20 3 1,700 34%
16 Oct 2026 $70.00 $27.30 $26.70/$28.40 1 1 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $95.00 $2.05 $1.75/$2.05 40 914 29%
16 Oct 2026 $92.50 $1.25 $1.05/$1.35 20 384 30%
16 Oct 2026 $97.50 $3.10 $2.10/$3.10 31 1,129 25%
16 Oct 2026 $90.00 $0.70 $0.70/$0.80 20 207 32%
16 Oct 2026 $100.00 $4.39 $4.20/$4.60 51 965 29%
16 Oct 2026 $87.50 $0.55 $0.40/$0.50 7 4,386 33%
16 Oct 2026 $85.00 $0.30 $0.20/$0.35 11 562 35%
16 Oct 2026 $105.00 $7.67 $8.10/$8.90 0 467 34%
16 Oct 2026 $82.50 $0.19 $0.10/$0.20 30 763 36%
16 Oct 2026 $80.00 $0.12 $0.05/$0.20 169 388 40%
16 Oct 2026 $110.00 $12.09 $12.40/$13.60 0 257 37%
16 Oct 2026 $77.50 $0.18 $0.05/$0.15 0 707 43%
16 Oct 2026 $75.00 $0.15 $0.00/$0.45 1 57 52%
16 Oct 2026 $115.00 $16.98 $17.50/$18.70 0 0 48%
16 Oct 2026 $70.00 $0.13 $0.00/$0.20 0 61 62%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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