Benzinga | May 27, 2021 05:39PM EDT

Organon & Co Set To Join S&P 500, HollyFrontier To Leave S&P 500 For S&P MidCap 400

https://www.spglobal.com/spdji/en/documents/indexnews/announcements/20210527-1385972/1385972_5-mrk.pdf