Olin (OLN) will join S&P SmallCap 600, replacing Qorvo (QRVO), effective before the opening of trading on Oct. 6, S&P Dow Jones Indices said Thursday.

Olin is currently in the S&P MidCap 400, where it will be replaced by Corteva (CTVA), according to the statement.

Skyworks Solutions (SWKS) is acquiring Qorvo in a deal expected to close soon, pending final closing conditions.