Price Alert

Charles River Laboratorie... (CRL)

NYSE: CRL · Real-Time Price · USD

177.39

2.03 (1.16%)

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

177.07

-0.18%

After-hours: Oct 03, 2025, 06:59 PM EDT

CRL Option Overview

Overview for all option chains of CRL. As of October 05, 2025, CRL options have an IV of 98.75% and an IV rank of 72.15%. The volume is 188 contracts, which is 226.51% of average daily volume of 83 contracts. The volume put-call ratio is 0.35, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

98.75%

IV Rank

72.15%

Historical Volatility

44.14%

IV Low

38.15% on Oct 21, 2024

IV High

122.14% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

4,451

Put-Call Ratio

0.95

Put Open Interest

2,172

Call Open Interest

2,279

Open Interest Avg (30-day)

3,927

Today vs Open Interest Avg (30-day)

113.34%

Option Volume

Today's Volume

188

Put-Call Ratio

0.35

Put Volume

Call Volume

139

Volume Avg (30-day)

Today vs Volume Avg (30-day)

226.51%

Option Chain Statistics

This table provides a comprehensive overview of all CRL 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	100	30	0.3	511	217	0.42	98.75%	155
Nov 21, 2025	9	17	1.89	808	809	1	87.64%	150
Dec 19, 2025	20	0	0	834	1,064	1.28	70.49%	150
Jan 16, 2026	0	0	0	0	0	0	n/a	85
Feb 20, 2026	10	2	0.2	111	81	0.73	58.72%	150
May 15, 2026	0	0	0	15	1	0.07	57.8%	80