Net Asset Value(s)

Henderson High Income Trust PLC
03 October 2005

HENDERSON GLOBAL INVESTORS

3 October 2005



HENDERSON HIGH INCOME TRUST PLC

As at close of business on 30 September 2005, the unaudited net asset values
calculated in accordance with the AITC formula (excluding current financial year
revenue items) were 143.7p.



For further information, please call:

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



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