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  • GLAXOSMITHKLINE PLC 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: GSK

  • Seasonal Performance Data: GSK

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

    Returns %    		 -2.63 -2.15 -1.00 5.54 -0.78 0.67 1.63 2.11 -1.10 -1.78 -2.56 3.28
    #Times GSK Stock Price Increased 41 45 53 54 50 55 50 59 51 51 51 52
    #Times GSK Stock Price Unchanged 2 1 1 0 1 1 0 0 0 0 2 4
    #Times GSK Stock Price Decreased 58 50 55 49 55 52 55 52 51 60 50 49
    2009 % -5.38 -14.54 1.74 0.35 9.59 4.84 8.35 2.12 1.05 4.18 — —
    2008 % -5.92 -7.31 -3.36 3.96 0.62 -0.36 5.29 0.88 -7.46 -10.94 -11.00 8.22
    2007 % 2.60 3.71 -1.56 4.56 -9.68 0.36 -2.45 2.23 1.88 -3.66 2.79 -4.38
    2006 % 1.51 -0.81 2.93 8.74 -2.77 0.90 -0.83 2.62 -6.24 0.04 -0.22 -0.69
    2005 % -5.94 8.19 -4.76 10.08 -1.67 -2.38 -2.20 2.70 5.25 1.46 -4.72 1.84
    2004 % — — — — — — — — — — 0.33 11.40