An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.

As of Nov 4, 2026, Clearfield Inc (CLFD) had 82 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Jun 17, 2027.

Clearfield had 4 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jun 17, 2027.

7 Clearfield option contracts traded on Nov 4, 2026, and open interest was 4.56K contracts. Over the past 30 days, volume averaged 57 contracts per day. The CLFD option volume chart shows volume by strike and expiration date.

Clearfield IV rank is 23, so its 30-day implied volatility of 75.1% is in the lower part of its one-year range. Over the past year it ranged from 31.9% on Dec 17, 2025 to 216.7% on Jul 17, 2026. See the CLFD implied volatility history for a longer view.

Clearfield Inc designs, manufactures, and distributes fiber protection, fiber management, and fiber delivery solutions to enable rapid and cost-effective fiber-fed deployment throughout the broadband service provider space prominently across North America.