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Appears in 1 story · Last updated Oct 22, 2026
S&P 500 constituent since October 1; separation under legal challenge
Vylor took Corteva's S&P 500 seat on October 1, and Twilio replaced Warner Bros. Discovery on October 6, completing the index reshuffle S&P Dow Jones Indices announced. Corteva moved to the MidCap 400, and Olin, Formfactor and Workiva shifted tiers. Both newcomers closed lower on October 2, even as the S&P 500 rose.
Updated Oct 22
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