Correction: Adjustment of OMX Stockholm 30 Index due to share distribution in Lundin Petroleum AB

The correction refers to the number of shares in Etrion Corporation (ETX). The
new number of shares for ETX in the calculation is 317 910 580. The earlier
communicated number of shares was 72 578 985. 

The fixed price for ETX has been determined to SEK 0.85 by identifying the
price drop in LUPE today. 

Description of the adjustment:
A total of 317 910 580 Etrion shares will be included in OMXS30 between today, 
Nov 8 and Thursday Nov 11 with a fixed price of SEK 0.85, in order to let the
price drop in LUPE to be fully reflected in the index calculation. This number
equals the number of shares in Lundin Petroleum (LUPE). 

On the first trading day of ETX, Nov 12, 2010 the number of shares for ETX will
be set according to the terms of the distribution. The number of shares for ETX
will be set to 72 578 985 and the start price for ETX will be recalculated to
SEK 3.723171287. The divisor will not change on Nov 12, 2010. 

On Nov 12, ETX will be included at average price and be removed from the index
at the end of the day at that day's closing average price. 
The divisor will change on Nov 15, 2010 as a result of the removal of ETX.

For further information concerning this notice please contact Index Operations,
telephone + 46 8 405 6296, e-mail index@nasdaqomx.com