Net Asset Value(s)

Henderson High Income Trust PLC
06 October 2005


HENDERSON GLOBAL INVESTORS

6 OCTOBER 2005


HENDERSON HIGH INCOME TRUST PLC

As at close of business on 5 October 2005, the unaudited net asset value per
share calculated in accordance with the AITC formula (excluding current
financial year revenue items) was 142.9p.


                                    - ENDS -

For further information, please call:

John Hilton, Investment Trust Accounting Department
BNP Paribas Fund Services UK Limited
Tel: [phone]



                      This information is provided by RNS
            The company news service from the London Stock Exchange