Price Alert

Core Natural Resources In... (CNR)

NYSE: CNR · Real-Time Price · USD

88.83

3.03 (3.53%)

At close: Oct 03, 2025, 3:59 PM

89.39

0.63%

After-hours: Oct 03, 2025, 07:58 PM EDT

CNR Option Overview

Overview for all option chains of CNR. As of October 05, 2025, CNR options have an IV of 113.72% and an IV rank of 114.01%. The volume is 1,868 contracts, which is 168.9% of average daily volume of 1,106 contracts. The volume put-call ratio is 0.39, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

113.72%

IV Rank

100%

Historical Volatility

40.66%

IV Low

40.79% on Jan 21, 2025

IV High

104.76% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

45,003

Put-Call Ratio

0.19

Put Open Interest

7,107

Call Open Interest

37,896

Open Interest Avg (30-day)

37,144

Today vs Open Interest Avg (30-day)

121.16%

Option Volume

Today's Volume

1,868

Put-Call Ratio

0.39

Put Volume

520

Call Volume

1,348

Volume Avg (30-day)

1,106

Today vs Volume Avg (30-day)

168.9%

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
Oct 17, 2025	504	116	0.23	4,103	1,147	0.28	113.72%	80
Nov 21, 2025	73	17	0.23	3,238	161	0.05	79.04%	80
Dec 19, 2025	509	25	0.05	19,600	4,972	0.25	68.66%	77.5
Mar 20, 2026	17	13	0.76	598	291	0.49	63.65%	75
Jun 18, 2026	3	2	0.67	5,094	136	0.03	62.2%	80
Dec 18, 2026	242	347	1.43	5,263	400	0.08	57.31%	65