CBOE: CALF · Real-Time Price · USD
41.95
-0.05 (-0.13%)
At close: Aug 15, 2025, 2:52 PM

CALF Option Overview

Overview for all option chains of CALF. As of August 15, 2025, CALF options have an IV of 91.41% and an IV rank of 395.74%. The volume is 6 contracts, which is 54.55% of average daily volume of 11 contracts. The volume put-call ratio is 0.2, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
91.41%
IV Rank
395.74%
Historical Volatility
19.54%
IV Low
21.07% on Feb 21, 2025
IV High
38.85% on Aug 14, 2025

Open Interest (OI)

Today's Open Interest
556
Put-Call Ratio
0.01
Put Open Interest
7
Call Open Interest
549
Open Interest Avg (30-day)
405
Today vs Open Interest Avg (30-day)
137.28%

Option Volume

Today's Volume
6
Put-Call Ratio
0.2
Put Volume
1
Call Volume
5
Volume Avg (30-day)
11
Today vs Volume Avg (30-day)
54.55%

Option Chain Statistics

This table provides a comprehensive overview of all CALF 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
Aug 15, 2025 4 0 0 46 2 0.04 91.41% 35
Sep 19, 2025 1 1 1 3 2 0.67 24.76% 41
Oct 17, 2025 0 0 0 95 2 0.02 23.89% 39
Jan 16, 2026 0 0 0 405 1 0 21.87% 40
Apr 17, 2026 0 0 0 0 0 0 21.8% 36