Showing results for CWT, 2026-11-20(m), calls & puts
CWT Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many CWT option contracts are listed?
As of Nov 4, 2026, California Water Service (CWT) had 80 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Jun 17, 2027.
When do CWT options expire?
California Water Service 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.
How actively are CWT options traded?
105 California Water Service option contracts traded on Nov 4, 2026, and open interest was 310 contracts. Over the past 30 days, volume averaged 12 contracts per day. The CWT option volume chart shows volume by strike and expiration date.
Is CWT implied volatility high right now?
California Water Service IV rank is 16, so its 30-day implied volatility of 43.0% is near the bottom of its one-year range. Over the past year it ranged from 16.7% on Nov 24, 2025 to 179.5% on Jan 16, 2026. See the CWT implied volatility history for a longer view.
What is California Water Service?
California Water Service Group is a U.S. water and utilities holding company based in California.