Net Asset Value(s)

Henderson High Income Trust PLC
08 August 2006

HENDERSON GLOBAL INVESTORS



8 August 2006



HENDERSON HIGH INCOME TRUST PLC

As at close of business on 7 August 2006, the unaudited net asset value per
share calculated in accordance with the AITC formula (excluding current
financial year revenue items) was 154.5p.




For further information, please call:

John Hilton, Investment Trust Accounting Department

BNP Paribas Fund Services UK Limited

Tel: [phone]



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