$ENTG $ALTM $RIO Entegris to replace Arcadium Lithium in the S&P 400 at open on 3/6
Entegris (ENTG) will replace Arcadium Lithium (ALTM) in the S&P MidCap 400 effective prior to the opening of trading on Thursday, March 6. Rio Tinto (RIO) is acquiring Arcadium Lithium in a deal expected to be completed soon, pending final closing conditions.
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