Price Alert

Canadian National Railway (CNI)

NYSE: CNI · Real-Time Price · USD

93.43

-0.50 (-0.53%)

At close: Sep 12, 2025, 3:59 PM

94.16

0.78%

After-hours: Sep 12, 2025, 07:55 PM EDT

CNI Option Overview

Overview for all option chains of CNI. As of September 11, 2025, CNI options have an IV of 62.98% and an IV rank of 137.81%. The volume is 416 contracts, which is 77.18% of average daily volume of 539 contracts. The volume put-call ratio is 2.41, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

62.98%

IV Rank

137.81%

Historical Volatility

15.75%

IV Low

27.71% on Feb 21, 2025

IV High

53.3% on Sep 09, 2025

Open Interest (OI)

Today's Open Interest

20,072

Put-Call Ratio

0.42

Put Open Interest

5,904

Call Open Interest

14,168

Open Interest Avg (30-day)

16,902

Today vs Open Interest Avg (30-day)

118.76%

Option Volume

Today's Volume

416

Put-Call Ratio

2.41

Put Volume

294

Call Volume

122

Volume Avg (30-day)

539

Today vs Volume Avg (30-day)

77.18%

Option Chain Statistics

This table provides a comprehensive overview of all CNI 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
Sep 19, 2025	26	45	1.73	5,585	906	0.16	62.98%	95
Oct 17, 2025	51	79	1.55	6,571	3,669	0.56	46.48%	95
Jan 16, 2026	41	34	0.83	1,686	1,214	0.72	33.44%	95
Apr 17, 2026	4	136	34	326	115	0.35	25.21%	90