S&P Dow Jones Indices Announces Changes to the S&P/TSX Composite Index S&P Dow Jones Indices announces the following changes to the S&PTSX Composite Index: Aurinia Pharmaceuticals Inc has announced that the company will voluntarily delist the common shares from the Toronto Stock Exchange effective at the close of July 30, 2021 . Following the delisting, Aurinia Pharmaceuticals will be removed from the S&PTSX Composite Index prior to the open of trading on August 3, 2021 . For more … S&P Dow Jones Indices announces the following changes to the S&PTSX Composite Index: Aurinia Pharmaceuticals Inc (TSX: AUP) has announced that the company will voluntarily delist the common shares from the Toronto Stock Exchange effective at the close of July 30, 2021 . Following the delisting, Aurinia Pharmaceuticals will be removed from the S&P/TSX Composite Index prior to the open of trading on August 3, 2021 .