Casella Waste Systems Inc... (CWST)
NASDAQ: CWST
· Real-Time Price · USD
91.78
1.18 (1.30%)
At close: Oct 03, 2025, 3:59 PM
92.19
0.45%
After-hours: Oct 03, 2025, 05:05 PM EDT
CWST Option Overview
Overview for all option chains of CWST. As of October 05, 2025, CWST options have an IV of 86.06% and an IV rank of 105.41%. The volume is 2 contracts, which is 6.67% of average daily volume of 30 contracts. The volume put-call ratio is 1, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
86.06%IV Rank
100%Historical Volatility
29.42%IV Low
32.8% on May 27, 2025IV High
83.33% on Sep 30, 2025Open Interest (OI)
Today's Open Interest
668Put-Call Ratio
0.78Put Open Interest
293Call Open Interest
375Open Interest Avg (30-day)
484Today vs Open Interest Avg (30-day)
138.02%Option Volume
Today's Volume
2Put-Call Ratio
1Put Volume
1Call Volume
1Volume Avg (30-day)
30Today vs Volume Avg (30-day)
6.67%Option Chain Statistics
This table provides a comprehensive overview of all CWST options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 1 | 0 | 0 | 76 | 39 | 0.51 | 86.06% | 90 |
| Nov 21, 2025 | 0 | 0 | 0 | 11 | 67 | 6.09 | 56.45% | 95 |
| Dec 19, 2025 | 0 | 1 | 0 | 215 | 27 | 0.13 | 43.84% | 95 |
| Mar 20, 2026 | 0 | 0 | 0 | 73 | 160 | 2.19 | 34.06% | 100 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 95 |