At the forex market, in the early trade today the rupee depreciated by 6 paise to 64.39 against the US dollar. According to the forex dealers, "Besides, dollar's gains against its rivals overseas also weakened sentiment locally. However, a higher opening in the domestic equity market capped the losses to some extent." However, the benchmark Sensex increased 83.23 pts to 31,354.51 in early trade. Also Read: Indian currency trims start gains, still up 8 paise Bse Sensex and NSE Nifty hit lifetime highs today Indian Currency gains 14 paise against dollar