2009-11-10 16:58:04 -

London, November , 10, 2009

10 November 2009
M&G High Income Investment Trust P.L.C.
The Board of M&G High Income Investment Trust P.L.C. announce that
the net asset value at 12:00 noon today was £234.3 million.
Income Shares *                               56.61p  'XD'
Capital Shares                                0.00p
Zero Dividend Preference Shares               62.66p
Income & Growth Units                         56.61p  'XD'
Package Units                                 119.27p  'XD'
The net asset values have been calculated on a cum-income basis, with
dividends payable deducted from net assets on the ex-dividend date.
Financial assets are valued on a mid-market price basis.
* The ex-income NAV of each Income Shares is 54.73p.

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