Net Asset Value(s)

Henderson High Income Trust PLC
02 October 2006

HENDERSON GLOBAL INVESTORS



2 October 2006





HENDERSON HIGH INCOME TRUST PLC

As at close of business on 29 September 2006, the unaudited net asset value per
share calculated in accordance with the AITC formula (excluding current
financial year revenue items) was 163.3p.





For further information, please call:

John Hilton, Investment Trust Accounting Department

BNP Paribas Fund Services UK Limited

Tel: [phone]




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