The Sensex today opened 73 points down at 13,664.
The index touched a low of 13,611, and then rebounded into the positive zone backed by smart gains in Reliance and Larsen & Toubro.
The index exhibited high volatility for most part of the day. However, in the last hour the index displayed sidewards movement.
The Sensex finally ended (provisional) 134 points higher at 13,869.