CMS Energy Corporation (CMS)
NYSE: CMS
· Real-Time Price · USD
72.09
-0.20 (-0.28%)
At close: Aug 18, 2025, 3:59 PM
71.60
-0.68%
Pre-market: Aug 19, 2025, 04:04 AM EDT
CMS Option Overview
Overview for all option chains of CMS. As of August 15, 2025, CMS options have an IV of 228.12% and an IV rank of 366.5%. The volume is 299 contracts, which is 50.08% of average daily volume of 597 contracts. The volume put-call ratio is 0.36, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
228.12%IV Rank
366.5%Historical Volatility
15.64%IV Low
29.52% on Feb 13, 2025IV High
83.71% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
8,014Put-Call Ratio
0.35Put Open Interest
2,089Call Open Interest
5,925Open Interest Avg (30-day)
6,824Today vs Open Interest Avg (30-day)
117.44%Option Volume
Today's Volume
299Put-Call Ratio
0.36Put Volume
79Call Volume
220Volume Avg (30-day)
597Today vs Volume Avg (30-day)
50.08%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 | 10 | 0 | 0 | 116 | 17 | 0.15 | 228.12% | 70 |
| Sep 19, 2025 | 61 | 79 | 1.3 | 2,655 | 195 | 0.07 | 51.88% | 70 |
| Oct 17, 2025 | 145 | 0 | 0 | 0 | 0 | 0 | 41.64% | 40 |
| Dec 19, 2025 | 0 | 0 | 0 | 2,949 | 1,824 | 0.62 | 33.89% | 70 |
| Jan 16, 2026 | 0 | 0 | 0 | 188 | 0 | 0 | 4.7% | 97.5 |
| Mar 20, 2026 | 4 | 0 | 0 | 17 | 53 | 3.12 | 29.16% | 65 |