Egypt's stock exchange, which has been shut since 27 January because of political turmoil, is to remain closed for an unspecified period.
Officials say trading will not resume until stability returns to the economy and the financial sector.
The BBC reports the exchange has also postponed its reopening until Sunday, 20 February, at the earliest.
The doors were closed more than two weeks ago after the index lost about 17% of its value in two days of trading.
An official initially said the stock market would reopen on Sunday, but then said it would take place on an unspecified date.
There will be 48 hours notice of when the exchange is to open again.
The Central Bank of Egypt has ordered all banks across the country to remain closed on Monday in the wake of the strikes at National Bank, the largest state bank.
As Tuesday is a national holiday in Egypt the banks are now scheduled to re-open on Wednesday.
In a TV statement on Monday, the military urged all Egyptians to go back to work. It said the best guarantee of a smooth transition to civilian rule would be if they all did so.
President Hosni Mubarak resigned on Friday after 18 days of protests.