Derivatives: No fees for binary options during February, March and April 2012 (05/12)

NASDAQ OMX Stockholm will introduce a fee holiday on binary options
(“ÖverUnder”) during the months of February, March and April 2012. During that
period no transaction fees will be charged for trading and clearing of binary
options.

Binary options are currently available on the following underlying instruments:
- OMXS30 index
- Ericsson B
- Hennes & Mauritz B
- TeliaSonera
- Nokia

For binary options bid and ask prices, visit the price information website:
http://www.nasdaqomxnordic.com/optioner/OverUnder/

For more information on binary options, visit the product website:
http://nordic.nasdaqomxtrader.com/trading/optionsfutures/Product_Information/Bin
ary_Options/

For further information concerning this exchange notice please contact Tomas
Körberg at +46 8 405 6883 or Håkan Walden at +46 8 405 7170.