Hi Pcyhuang.
Looking at the GLW chart you posted. At the low of 2008 Volume picked up significantly as generally everyone who wanted out got out and allowed the trend to reverse.
Prices Date Open High Low Close Volume Adj Close* Nov 21, 2008 8.23 8.23 7.36 8.04 27,123,400 7.77 Nov 20, 2008 7.99 8.77 7.72 7.82 26,324,300 7.56 Nov 19, 2008 8.05 8.80 8.01 8.43 29,878,300 8.14 Nov 18, 2008 8.46 8.55 7.37 8.39 63,270,900 8.11 Nov 17, 2008 8.79 9.25 8.33 9.01 24,332,600 8.71 Nov 14, 2008 9.19 9.47 8.57 8.91 25,249,100 8.61 Nov 13, 2008 9.04 9.55 8.03 9.52 31,623,900 9.20
Sergio |