Rio Tinto Group (RIO)
NYSE: RIO
· Real-Time Price · USD
60.32
-0.92 (-1.50%)
At close: Aug 18, 2025, 3:06 PM
RIO Option Overview
Overview for all option chains of RIO. As of August 15, 2025, RIO options have an IV of 312.96% and an IV rank of 699.64%. The volume is 308,338 contracts, which is 1541.61% of average daily volume of 20,001 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
312.96%IV Rank
699.64%Historical Volatility
28.3%IV Low
32.26% on Aug 16, 2024IV High
72.38% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
203,318Put-Call Ratio
0.8Put Open Interest
90,434Call Open Interest
112,884Open Interest Avg (30-day)
188,794Today vs Open Interest Avg (30-day)
107.69%Option Volume
Today's Volume
308,338Put-Call Ratio
0Put Volume
825Call Volume
307,513Volume Avg (30-day)
20,001Today vs Volume Avg (30-day)
1541.61%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 |
| Aug 15, 2025 | 237,989 | 219 | 0 | 31,874 | 19,380 | 0.61 | 312.96% | 57.5 |
| Sep 19, 2025 | 62,283 | 219 | 0 | 22,427 | 15,498 | 0.69 | 59.7% | 60 |
| Oct 17, 2025 | 3,708 | 144 | 0.04 | 9,965 | 10,340 | 1.04 | 39.38% | 60 |
| Jan 16, 2026 | 2,284 | 223 | 0.1 | 32,010 | 23,007 | 0.72 | 31.95% | 62.5 |
| Mar 20, 2026 | 59 | 1 | 0.02 | 5,987 | 9,604 | 1.6 | 34.75% | 62.5 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 29.48% | 40 |
| Jun 18, 2026 | 1 | 10 | 10 | 3,916 | 7,720 | 1.97 | 31.89% | 62.5 |
| Sep 18, 2026 | 1 | 0 | 0 | 1,465 | 1,040 | 0.71 | 30.04% | 47.5 |
| Jan 15, 2027 | 1,188 | 9 | 0.01 | 5,240 | 3,845 | 0.73 | 30% | 60 |