Showing results for CWST, 2026-11-20(m), calls & puts
CWST 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 CWST option contracts are listed?
As of Nov 4, 2026, Casella Waste Systems Inc (CWST) had 162 listed option contracts across 4 expiration dates, from Nov 20, 2026 to Jun 17, 2027.
When do CWST options expire?
Casella Waste Systems 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 CWST options traded?
24 Casella Waste Systems option contracts traded on Nov 4, 2026, and open interest was 1.25K contracts. Over the past 30 days, volume averaged 51 contracts per day. The CWST option volume chart shows volume by strike and expiration date.
Is CWST implied volatility high right now?
Casella Waste Systems IV rank is 16, so its 30-day implied volatility of 45.9% is near the bottom of its one-year range. Over the past year it ranged from 20.4% on Dec 22, 2025 to 181.2% on Jul 17, 2026. See the CWST implied volatility history for a longer view.
What is Casella Waste Systems Inc?
Casella Waste Systems Inc is a solid waste removal company, providing resource management services to residential, commercial, municipal, and industrial customers.