CMS Energy Corporation (CMS)
NYSE: CMS
· Real-Time Price · USD
72.59
-0.87 (-1.18%)
At close: Aug 14, 2025, 3:59 PM
72.88
0.40%
After-hours: Aug 14, 2025, 07:30 PM EDT
CMS Option Overview
Overview for all option chains of CMS. As of August 14, 2025, CMS options have an IV of 146.24% and an IV rank of 245.44%. The volume is 7 contracts, which is 1.2% of average daily volume of 584 contracts. The volume put-call ratio is 0.4, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
146.24%IV Rank
245.44%Historical Volatility
15.47%IV Low
29.52% on Feb 13, 2025IV High
77.08% on Aug 12, 2025Open Interest (OI)
Today's Open Interest
8,012Put-Call Ratio
0.35Put Open Interest
2,089Call Open Interest
5,923Open Interest Avg (30-day)
6,669Today vs Open Interest Avg (30-day)
120.14%Option Volume
Today's Volume
7Put-Call Ratio
0.4Put Volume
2Call Volume
5Volume Avg (30-day)
584Today vs Volume Avg (30-day)
1.2%Option Chain Statistics
This table provides a comprehensive overview of all CMS 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 | 2 | 0 | 116 | 17 | 0.15 | 146.24% | 70 |
| Sep 19, 2025 | 3 | 0 | 0 | 2,655 | 195 | 0.07 | 47.91% | 70 |
| Dec 19, 2025 | 1 | 0 | 0 | 2,948 | 1,824 | 0.62 | 30.39% | 70 |
| Jan 16, 2026 | 0 | 0 | 0 | 188 | 0 | 0 | 4.7% | 97.5 |
| Mar 20, 2026 | 1 | 0 | 0 | 16 | 53 | 3.31 | 27.66% | 65 |