Clearfield Inc. (CLFD)
NASDAQ: CLFD
· Real-Time Price · USD
35.81
0.49 (1.39%)
At close: Oct 03, 2025, 3:59 PM
35.81
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
CLFD Option Overview
Overview for all option chains of CLFD. As of October 05, 2025, CLFD options have an IV of 140.24% and an IV rank of 135.86%. The volume is 75 contracts, which is 80.65% of average daily volume of 93 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
140.24%IV Rank
100%Historical Volatility
29.96%IV Low
57.22% on Aug 18, 2025IV High
118.33% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
2,107Put-Call Ratio
0.03Put Open Interest
53Call Open Interest
2,054Open Interest Avg (30-day)
1,251Today vs Open Interest Avg (30-day)
168.43%Option Volume
Today's Volume
75Put-Call Ratio
0Put Volume
0Call Volume
75Volume Avg (30-day)
93Today vs Volume Avg (30-day)
80.65%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 |
| Oct 17, 2025 | 9 | 0 | 0 | 348 | 10 | 0.03 | 140.24% | 30 |
| Nov 21, 2025 | 5 | 0 | 0 | 431 | 3 | 0.01 | 92.19% | 30 |
| Dec 19, 2025 | 10 | 0 | 0 | 877 | 21 | 0.02 | 76.83% | 30 |
| Jan 16, 2026 | 0 | 0 | 0 | 8 | 0 | 0 | n/a | 7 |
| Mar 20, 2026 | 51 | 0 | 0 | 390 | 19 | 0.05 | 61.27% | 25 |