Charles River Laboratorie... (CRL)
NYSE: CRL
· Real-Time Price · USD
148.58
3.01 (2.07%)
At close: Sep 26, 2025, 3:59 PM
146.40
-1.47%
After-hours: Sep 26, 2025, 07:31 PM EDT
CRL Option Overview
Overview for all option chains of CRL. As of September 28, 2025, CRL options have an IV of 57.92% and an IV rank of 71.7%. The volume is 28 contracts, which is 49.12% of average daily volume of 57 contracts. The volume put-call ratio is 0.08, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
57.92%IV Rank
71.7%Historical Volatility
32.13%IV Low
38.15% on Oct 21, 2024IV High
65.72% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
4,172Put-Call Ratio
0.97Put Open Interest
2,049Call Open Interest
2,123Open Interest Avg (30-day)
3,759Today vs Open Interest Avg (30-day)
110.99%Option Volume
Today's Volume
28Put-Call Ratio
0.08Put Volume
2Call Volume
26Volume Avg (30-day)
57Today vs Volume Avg (30-day)
49.12%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 | 22 | 2 | 0.09 | 439 | 196 | 0.45 | 57.92% | 160 |
| Nov 21, 2025 | 3 | 0 | 0 | 770 | 708 | 0.92 | 52.79% | 145 |
| Dec 19, 2025 | 1 | 0 | 0 | 816 | 1,064 | 1.3 | 55.48% | 150 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 85 |
| Feb 20, 2026 | 0 | 0 | 0 | 97 | 81 | 0.84 | 45.09% | 150 |
| May 15, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | 40.98% | 80 |