Price Alert

Canadian National Railway (CNI)

NYSE: CNI · Real-Time Price · USD

96.38

1.91 (2.02%)

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

95.84

-0.56%

After-hours: Oct 03, 2025, 07:23 PM EDT

CNI Option Overview

Overview for all option chains of CNI. As of October 05, 2025, CNI options have an IV of 67.75% and an IV rank of 155.05%. The volume is 1,634 contracts, which is 242.43% of average daily volume of 674 contracts. The volume put-call ratio is 0.53, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

67.75%

IV Rank

100%

Historical Volatility

17.51%

IV Low

27.71% on Feb 21, 2025

IV High

53.53% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

18,059

Put-Call Ratio

0.73

Put Open Interest

7,611

Call Open Interest

10,448

Open Interest Avg (30-day)

15,562

Today vs Open Interest Avg (30-day)

116.05%

Option Volume

Today's Volume

1,634

Put-Call Ratio

0.53

Put Volume

568

Call Volume

1,066

Volume Avg (30-day)

674

Today vs Volume Avg (30-day)

242.43%

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
Oct 17, 2025	437	210	0.48	7,103	4,397	0.62	67.75%	95
Nov 21, 2025	437	333	0.76	479	556	1.16	38.68%	90
Jan 16, 2026	117	14	0.12	2,406	2,005	0.83	27.86%	95
Apr 17, 2026	75	11	0.15	460	653	1.42	25.69%	100