PM40 The PM40 closed Friday, 01 June at 1758.55, down 2.7% from the 25 May close, while the Rydex S&P Equal Weight ETF lost 3.7%. In the last year, the Rydex S&P Equal Weight ETF was down 6.6% compared with the PM40 shedding 12.5%. Click here to view the PM40.