The shutdown was the longest in recent memory, and prompted US Securities and Exchange Commission Chair Mary Jo White to call for a meeting of Wall Street leaders to help insure the 'continuous and orderly' functioning of securities markets.
India plans IPO rule changes to lure homegrown start-ups.
Technical fault was the reason behind it.
Among the biggest winners of a successful IPO would be co-founder Evan Williams with a 12 per cent stake.
The NYSE accounts for more than 60 percent of S&P 500 volume at the close of the market