Mumbai, Oct 23 : The benchmark Sensex tumbled by over 488 points and again dipped below the 10,000-mark in early trade on Thursday.
The Indian Rupee also hit a record low of 49.68 against the US dollar at the forex market.
Retail investors dumped stocks due to melting global stock markets and dismal quarterly results by some corporates.
The National Stock Exchange (NSE) index Nifty also tumbled by 147.05 points, or 4.13 per cent to 2,918.10.