Key barometers were trading near the day's low in early afternoon trade. At 12:21 IST, the barometer index, the S&P BSE Sensex, was down 59.47 points or 0.15% at 39,623.82. The Nifty 50 index was down 17.55 points or 0.15% at 11,907.20. Weakness in HDFC twins and Larsen & Toubro (L&T) put pressure on bourses.
