Price Monitoring Extension

Quester VCT PLC
21 June 2007

A Price Monitoring Extension has been activated in this security.

A Price Monitoring Extension is activated when the auction matching process
would result in an auction price that is a pre-determined percentage above or
below the base price.  The auction call period is extended for 5 minutes.

For details of how base prices are set for each market, please refer to the
Guide to Trading Service at www.londonstockexchange.com


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