Casella Waste Systems Inc... (CWST)
NASDAQ: CWST
· Real-Time Price · USD
98.61
-0.90 (-0.90%)
At close: Aug 14, 2025, 3:59 PM
99.38
0.78%
After-hours: Aug 14, 2025, 07:27 PM EDT
CWST Option Overview
Overview for all option chains of CWST. As of August 15, 2025, CWST options have an IV of 305.38% and an IV rank of 436.2%. The volume is 14 contracts, which is 26.42% of average daily volume of 53 contracts. The volume put-call ratio is 2.5, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
305.38%IV Rank
436.2%Historical Volatility
24.34%IV Low
31.62% on Jan 20, 2025IV High
94.38% on Aug 12, 2025Open Interest (OI)
Today's Open Interest
752Put-Call Ratio
0.73Put Open Interest
318Call Open Interest
434Open Interest Avg (30-day)
925Today vs Open Interest Avg (30-day)
81.3%Option Volume
Today's Volume
14Put-Call Ratio
2.5Put Volume
10Call Volume
4Volume Avg (30-day)
53Today vs Volume Avg (30-day)
26.42%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 |
| Aug 15, 2025 | 0 | 0 | 0 | 112 | 17 | 0.15 | 305.38% | 100 |
| Sep 19, 2025 | 0 | 10 | 0 | 262 | 168 | 0.64 | 59.81% | 115 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 43.97% | 55 |
| Dec 19, 2025 | 3 | 0 | 0 | 34 | 15 | 0.44 | 41.79% | 105 |
| Mar 20, 2026 | 1 | 0 | 0 | 26 | 118 | 4.54 | 32.79% | 100 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 95 |