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- Chime Financial Inc. (NASD: CHYM) will replace NorthWestern Energy Group Inc. (NASD: NWE) in the S&P MidCap 400 effective prior to the opening of trading on Wednesday, November 18. S&P MidCap 400 constituent Black Hills Corp. (NYSE: BKH) is acquiring NorthWestern Energy Group in a deal expected to be completed today. Post-merger, the combined company will remain in the S&P MidCap 400 and will be renamed Bright Horizon Energy Corp. (NYSE: HZN).
Following is a summary of the changes that will take place prior to the open of trading on the effective date:
Effective Date | Index Name | Action | Company Name | Ticker | GICS Sector |
November 18, 2026 | S&P MidCap 400 | Addition | Chime Financial | CHYM | Financials |
November 18, 2026 | S&P MidCap 400 | Deletion | NorthWestern Energy Group | NWE | Utilities |
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View original content:https://www.prnewswire.com/news-releases/chime-financial-set-to-join-sp-midcap-400-302939428.html
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