Core Natural Resources In... (CNR)
NYSE: CNR
· Real-Time Price · USD
74.83
0.07 (0.09%)
At close: Aug 14, 2025, 3:59 PM
74.77
-0.08%
Pre-market: Aug 15, 2025, 08:45 AM EDT
CNR Option Overview
Overview for all option chains of CNR. As of August 15, 2025, CNR options have an IV of 250.89% and an IV rank of 418.75%. The volume is 225 contracts, which is 41.67% of average daily volume of 540 contracts. The volume put-call ratio is 0.44, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
250.89%IV Rank
418.75%Historical Volatility
46.98%IV Low
39.92% on Jan 21, 2025IV High
90.3% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
32,130Put-Call Ratio
0.36Put Open Interest
8,506Call Open Interest
23,624Open Interest Avg (30-day)
30,421Today vs Open Interest Avg (30-day)
105.62%Option Volume
Today's Volume
225Put-Call Ratio
0.44Put Volume
69Call Volume
156Volume Avg (30-day)
540Today vs Volume Avg (30-day)
41.67%Option Chain Statistics
This table provides a comprehensive overview of all CNR 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 | 51 | 5 | 0.1 | 2,930 | 1,106 | 0.38 | 250.89% | 75 |
| Sep 19, 2025 | 83 | 33 | 0.4 | 2,379 | 1,859 | 0.78 | 68.47% | 75 |
| Oct 17, 2025 | 6 | 0 | 0 | 0 | 0 | 0 | 48.46% | 40 |
| Dec 19, 2025 | 6 | 31 | 5.17 | 17,973 | 5,422 | 0.3 | 57.67% | 80 |
| Mar 20, 2026 | 10 | 0 | 0 | 342 | 119 | 0.35 | 49.91% | 80 |