Casella Waste Systems - Class A (CWST) options traded 26 contracts on October 16, 2026 (26 calls and 0 puts, a put/call ratio of 0.00), compared with a 30-day average of 36. Options price a move of about ±2.2% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 35.9%
Implied move by the nearest expiration: ±2.2%
Option volume: 26 contracts (26 calls, 0 puts); 30-day average 36

Data as of October 16, 2026.

CWST Option Breakdown

A breakdown of key statistics for each option expiration listed for CWST. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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