Total Voting Rights

First Derivatives PLC
01 November 2007

                     First Derivatives plc (the 'Company')

                              Total Voting Rights


In accordance with the Financial Services Authority's Disclosure and
Transparency Rules, the total number of ordinary shares of 0.5 pence each in the
capital of the Company in issue as at the date of this notice is 13,088,158 with
each share carrying the right to one vote.


The above figure may be used by shareholders as the denominator for the
calculations by which they will determine if they are required to notify their
interest in, or a change to their interest in the Company, under the Disclosure
and Transparency Rules.



1 November 2007



Contact:


First Derivatives plc
Brian Conlon                                               Tel:   [phone]

Charles Stanley Securities

Nominated Adviser & Broker
Russell Cook/Carl Holmes                                   Tel:  [phone]




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