Trading will be normally scheduled for equities and derivatives markets (excluding OSE-FX) on the year-end (December 30, 2011) and year-open (January 4, 2012) trading days.
December 31, 2011 through January 3, 2012 is Exchange holidays. However, the Night Session of derivatives trading (excluding for security options and OSE-FX.) ends at 3:00 am, December 31, 2011.