Clearfield Inc. (CLFD)
NASDAQ: CLFD
· Real-Time Price · USD
31.47
-2.36 (-6.98%)
At close: Aug 14, 2025, 3:59 PM
31.50
0.10%
After-hours: Aug 14, 2025, 04:20 PM EDT
CLFD Option Overview
Overview for all option chains of CLFD. As of August 15, 2025, CLFD options have an IV of 500% and an IV rank of 537.62%. The volume is 208 contracts, which is 138.67% of average daily volume of 150 contracts. The volume put-call ratio is 0.01, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
537.62%Historical Volatility
94.02%IV Low
54.16% on Jan 17, 2025IV High
137.09% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
2,376Put-Call Ratio
0.03Put Open Interest
79Call Open Interest
2,297Open Interest Avg (30-day)
1,901Today vs Open Interest Avg (30-day)
124.99%Option Volume
Today's Volume
208Put-Call Ratio
0.01Put Volume
2Call Volume
206Volume Avg (30-day)
150Today vs Volume Avg (30-day)
138.67%Option Chain Statistics
This table provides a comprehensive overview of all CLFD 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 | 53 | 0 | 0 | 471 | 13 | 0.03 | 500% | 35 |
| Sep 19, 2025 | 46 | 1 | 0.02 | 1,237 | 39 | 0.03 | 106.24% | 20 |
| Oct 17, 2025 | 0 | 1 | 0 | 0 | 0 | 0 | 67.97% | 17.5 |
| Dec 19, 2025 | 104 | 0 | 0 | 430 | 24 | 0.06 | 63.58% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 8 | 0 | 0 | n/a | 7 |
| Mar 20, 2026 | 3 | 0 | 0 | 151 | 3 | 0.02 | 54.49% | 25 |