Vylor Added to the S&P 500; Twilio Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600
PR Newswire•01/10/2026•18:00 ET
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Key Highlights
- ➤Vylor (VYLR) added to S&P 500 after Corteva (CTVA) spin-off on October 1
- ➤Corteva (CTVA) replaces Olin (OLN) in S&P MidCap 400 October 6
- ➤Twilio (TWLO) replaces Warner Bros. Discovery (WBD) in S&P 500 October 6
- ➤Formfactor (FORM) replaces Twilio (TWLO) in S&P MidCap 400 October 6
- ➤Olin (OLN) replaces Qorvo (QRVO) in S&P SmallCap 600 October 6
Vylor Added to the S&P 500; Twilio Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600 PR Newswire
NEW YORK, Oct. 1, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P 500, S&P MidCap 400, S&P SmallCap 600:
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