CMS Energy Corporation 5.875% Junior Subordinated Notes due 2079 (CMSD) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

CMS Energy Corporation 5.875% Junior Subordinated Notes due 2079 (CMSD) operates in the Utilities sector, specifically the Regulated Electric industry, with a market capitalization near $6.61B, listed on NYSE, employing roughly 8,324 people, carrying a beta of 0.46 to the broader market. Operating primarily in Michigan, CMS Energy Corporation functions as an energy provider, structured into three principal divisions: Electric Utility, Gas Utility, and Enterprises. Led by Garrick J. Rochow, public since 2019-02-21.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CMSD as of 2026-08-17; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

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