RIO option chain Rio Tinto Group
Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.
This expiration prices a move of about ±30.3% (71.67–133.97) · ATM IV 33.1% · P/C open interest 0.62
| CALLS | Strike | PUTS | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Vol | OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. | IV | ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money). | Γ | Θ | Bid | Ask | Vol | OI | IV | Δ | Γ | Θ | |
| 49.50 | 54.50 | 2 | 38.8% | 0.97 | 0.0019 | 0.000 | 52.5 | 1.20 | 5.00 | 130 | 54.4% | -0.06 | 0.0023 | -0.006 | ||
| 47.00 | 52.00 | 59 | 34.7% | 0.96 | 0.0022 | 0.000 | 55 | 1.50 | 2.55 | 36 | 45.1% | -0.07 | 0.0026 | -0.007 | ||
| 45.00 | 50.00 | 6 | 39.8% | 0.95 | 0.0026 | 0.000 | 57.5 | 1.50 | 5.00 | 87 | 49.4% | -0.08 | 0.0030 | -0.007 | ||
| 44.30 | 48.00 | 103 | 45.9% | 0.94 | 0.0030 | -0.000 | 60 | 0.1500 | 3.10 | 95 | 37.7% | -0.09 | 0.0033 | -0.007 | ||
| 42.10 | 45.50 | 43.5% | 0.93 | 0.0035 | -0.001 | 62.5 | 0 | 5.00 | 11 | 40.3% | -0.10 | 0.0037 | -0.008 | |||
| 39.70 | 43.50 | 31 | 42.1% | 0.92 | 0.0039 | -0.002 | 65 | 0.5000 | 4.50 | 523 | 38.0% | -0.11 | 0.0041 | -0.008 | ||
| 37.80 | 41.50 | 35 | 41.8% | 0.91 | 0.0044 | -0.003 | 67.5 | 1.00 | 5.50 | 39 | 39.0% | -0.12 | 0.0045 | -0.009 | ||
| 34.50 | 37.50 | 87 | 33.0% | 0.89 | 0.0049 | -0.004 | 70 | 3.00 | 6.00 | 117 | 41.6% | -0.14 | 0.0050 | -0.009 | ||
| 33.70 | 37.50 | 47 | 39.9% | 0.87 | 0.0054 | -0.005 | 72.5 | 3.30 | 6.50 | 59 | 40.5% | -0.15 | 0.0055 | -0.010 | ||
| 31.80 | 34.60 | 128 | 37.4% | 0.86 | 0.0059 | -0.006 | 75 | 2.00 | 7.00 | 409 | 36.6% | -0.17 | 0.0060 | -0.010 | ||
| 29.90 | 33.50 | 70 | 38.0% | 0.84 | 0.0064 | -0.006 | 77.5 | 4.00 | 7.50 | 19 | 38.3% | -0.18 | 0.0065 | -0.011 | ||
| 28.00 | 31.30 | 191 | 36.6% | 0.82 | 0.0069 | -0.007 | 80 | 3.50 | 8.00 | 546 | 35.8% | -0.20 | 0.0071 | -0.011 | ||
| 26.30 | 28.80 | 123 | 35.0% | 0.80 | 0.0074 | -0.008 | 82.5 | 4.00 | 9.00 | 234 | 35.5% | -0.22 | 0.0076 | -0.011 | ||
| 24.60 | 27.30 | 182 | 34.8% | 0.78 | 0.0079 | -0.009 | 85 | 5.00 | 9.50 | 34 | 35.1% | -0.24 | 0.0082 | -0.012 | ||
| 22.00 | 27.00 | 53 | 34.8% | 0.75 | 0.0083 | -0.009 | 87.5 | 7.40 | 8.40 | 50 | 34.3% | -0.27 | 0.0087 | -0.012 | ||
| 21.50 | 24.30 | 131 | 34.2% | 0.73 | 0.0088 | -0.010 | 90 | 6.50 | 10.00 | 142 | 32.6% | -0.29 | 0.0092 | -0.012 | ||
| 19.00 | 24.00 | 59 | 34.0% | 0.71 | 0.0092 | -0.010 | 92.5 | 7.50 | 11.90 | 47 | 33.6% | -0.32 | 0.0096 | -0.013 | ||
| 17.50 | 22.50 | 121 | 33.5% | 0.68 | 0.0096 | -0.011 | 95 | 9.60 | 11.10 | 289 | 32.5% | -0.34 | 0.0101 | -0.013 | ||
| 17.10 | 21.00 | 35 | 34.0% | 0.66 | 0.0099 | -0.011 | 97.5 | 10.70 | 14.00 | 25 | 34.3% | -0.37 | 0.0105 | -0.013 | ||
| 17.00 | 19.70 | 893 | 35.0% | 0.63 | 0.0102 | -0.011 | 100 | 11.80 | 15.00 | 78 | 33.8% | -0.39 | 0.0108 | -0.013 | ||
| 13.00 | 17.50 | 462 | 32.8% | 0.58 | 0.0107 | -0.012 | 105 | 14.30 | 17.50 | 25 | 33.4% | -0.45 | 0.0113 | -0.013 | ||
| 10.70 | 15.50 | 97 | 33.6% | 0.53 | 0.0110 | -0.013 | 110 | 16.00 | 21.00 | 48 | 32.6% | -0.50 | 0.0115 | -0.013 | ||
| 10.70 | 13.50 | 135 | 33.7% | 0.48 | 0.0111 | -0.013 | 115 | 19.00 | 24.00 | 21 | 32.2% | -0.55 | 0.0116 | -0.012 | ||
| 8.80 | 10.10 | 274 | 31.2% | 0.44 | 0.0109 | -0.013 | 120 | 22.50 | 27.50 | 61 | 32.5% | -0.60 | 0.0115 | -0.011 | ||
| 7.20 | 8.80 | 149 | 30.8% | 0.39 | 0.0107 | -0.013 | 125 | 26.00 | 31.00 | 3 | 32.4% | -0.65 | 0.0112 | -0.010 | ||
| 6.10 | 7.70 | 170 | 30.9% | 0.35 | 0.0103 | -0.012 | 130 | 29.50 | 34.50 | 31.7% | -0.69 | 0.0107 | -0.009 | |||
| 3.50 | 6.80 | 7 | 98 | 29.0% | 0.32 | 0.0098 | -0.012 | 135 | 33.50 | 38.50 | 31.9% | -0.73 | 0.0102 | -0.008 | ||
| 3.00 | 6.00 | 60 | 29.4% | 0.29 | 0.0093 | -0.011 | 140 | 37.50 | 42.50 | 31.7% | -0.76 | 0.0096 | -0.007 | |||
| 2.00 | 7.00 | 2,025 | 31.3% | 0.26 | 0.0088 | -0.011 | 145 | 42.00 | 47.00 | 32.7% | -0.79 | 0.0091 | -0.006 | |||
| 1.50 | 6.50 | 13 | 31.7% | 0.23 | 0.0082 | -0.011 | 150 | 46.00 | 51.00 | 31.7% | -0.82 | 0.0090 | -0.004 | |||
Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.
Volatility smile — Jan 21, 2028
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.