USDINR closed at 68.29 against its opening of 67.95.
Sensex crashes 807 points, closes below 23,000; Nifty breaks 7,000.
Asia markets under pressure as volatility persists.
Scramble for safety boosts yen, gold and bonds.
Gold jumps to eight-and-a-half month peak on U.S. rate hike outlook.
U.S. crude oil prices fall as inventories hit record high.
Yellen - Fed not likely to reverse course on rates despite risks.