A Sample financial asset 8-3 Returns Time series Daily s&p 500 returns for Januar y1990-De ecember 1999 Return 0.06 0.04 0.02 000 wHwwHANwH -0.02 -0.04 -0.06 -0.08 1/01/90 11/01/93 Date 9/01978-3 A Sample Financial Asset Returns Time Series Daily S&P 500 Returns for January 1990 – December 1999 -0.08 -0.06 -0.04 -0.02 0.00 0.02 0.04 0.06 1/01/90 11/01/93 9/01/97 Return Date