• UNITED MICROELECTRONICS CORP 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: UMC

  • Seasonal Performance Data: UMC

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

    Returns %    		 0.89 -0.92 0.23 3.13 0.34 -4.79 -7.98 -3.97 -2.40 0.90 3.76 -1.11
    #Times UMC Stock Price Increased 40 42 48 39 53 48 43 42 49 50 38 49
    #Times UMC Stock Price Unchanged 2 8 7 8 7 4 2 5 1 6 4 4
    #Times UMC Stock Price Decreased 39 44 55 35 46 55 59 42 52 54 40 52
    2008 % -12.13 5.26 5.62 2.37 0.29 -15.84 -11.98 -9.33 -16.30 — — —
    2007 % 1.72 -7.03 -3.63 3.14 1.83 2.40 -5.55 2.17 8.79 5.01 -7.42 -0.85
    2006 % 5.13 -3.95 8.25 10.56 -11.66 -6.60 -1.92 — 0.98 -1.61 16.83 -1.40
    2005 % — 4.82 -8.91 -3.55 15.08 9.89 -6.32 -11.42 5.57 -18.88 5.82 0.97
    2004 % 8.85 -3.69 -0.18 — -3.84 -13.79 -14.14 2.70 -11.04 3.55 — 0.86
    2003 % — — — — — — — — — 16.41 -0.18 -5.14