today unusual thing is
dn/upv = 2.7, dec/adv=4.5x. TRIN=0.5-0.6
usually on a downday like today, TRIN > 1
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TRIN: A ratio of 1 means the market is in balance; above 1 indicates that more volume is moving into declining stocks; and below 1 indicates that more volume is moving into advancing stocks. This indicator was developed by Richard Arms.