Clearfield (CLFD) Options Chain
NASDAQ: CLFDUtilitiesTelecommunications EquipmentUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $34.01
- Put/call ratio (OI)
- 0.04
- Put/call ratio (volume)
- 0.01
- Expected move
- ±$6.95
- Open interest (C / P)
- 203 / 8
CLFD options summary
The CLFD options chain for the November 20, 2026 expiration lists 3 call and 3 put contracts, with 40 days until expiration. Open interest stands at 203 calls and 8 puts, a put/call ratio of 0.04, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $35.00 strike is 61.7%, which implies the market expects a move of about ±$6.95 (20.4%) in Clearfield stock by expiration.
The most open interest sits at the $30.00 call (200 contracts) and the $30.00 put (4 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CLFD options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 22.50 | 0.00 | 0.25 | 0.25 | |||||
| — | — | — | 25.00 | 0.05 | 0.80 | 0.28 | |||||
| 4.28 | 3.90 | 6.70 | 30.00 | 0.40 | 1.85 | 1.35 | |||||
| 2.00 | 2.05 | 2.70 | 35.00 | — | — | — | |||||
| 0.77 | 0.65 | 1.00 | 40.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the CLFD put/call ratio?
For the November 20, 2026 expiration, the CLFD put/call ratio based on open interest is 0.04 (8 puts vs 203 calls), and 0.01 based on today's volume. A ratio above 1 means more puts than calls.
What is CLFD's implied volatility?
At-the-money implied volatility for CLFD options expiring November 20, 2026 is about 61.7%, an annualized estimate of how much the market expects Clearfield stock to move.
How many CLFD option expiration dates are there?
CLFD has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.