• GENENTECH INC Average Monthly Returns

Some investors consider seasonal performance when purchasing or selling stocks. This chart illustrates the average monthly return for the past 5 years. Users often also consider the number of times a stock increases or decreases for any given month. Mouse-over the chart to view 5 years of history for each month.

  • Seasonality Performance Chart: DNA

  • Seasonal Performance Data: DNA

    Returns Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Avg.

    Returns %    		 -1.04 3.24 4.22 3.43 3.37 -0.83 4.13 1.25 0.51 -1.53 3.10 1.59
    #Times DNA Stock Price Increased 51 47 49 49 51 46 52 58 51 54 52 58
    #Times DNA Stock Price Unchanged 0 0 1 0 0 0 0 1 0 2 1 0
    #Times DNA Stock Price Decreased 50 49 60 54 55 61 52 53 51 54 50 47
    2008 % 4.50 7.94 7.15 -15.98 3.91 7.10 25.49 — — — — —
    2007 % 7.69 -3.38 -2.70 -2.58 -0.27 -5.14 -1.68 0.58 4.29 -4.98 2.86 -11.90
    2006 % -7.10 -0.26 -1.37 -5.67 4.08 -1.39 -1.19 2.10 0.22 0.73 -1.85 -0.75
    2005 % -12.35 -1.06 19.94 25.31 11.71 1.30 11.42 5.02 -10.35 7.45 5.68 -3.25
    2004 % 2.06 12.97 -1.91 16.05 -2.58 -6.03 -13.37 0.21 7.46 -13.13 5.97 12.83
    2003 % — — — — — — — -1.66 0.93 2.28 2.84 11.00