<PAGE> PAGE 1
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000 C000000 0000069407
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<PAGE> PAGE 2
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
015 B000026 S
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<PAGE> PAGE 6
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<PAGE> PAGE 7
015 B000044 S
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<PAGE> PAGE 8
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<PAGE> PAGE 9
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<PAGE> PAGE 10
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<PAGE> PAGE 11
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<PAGE> PAGE 12
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<PAGE> PAGE 13
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SIGNATURE ROBERT P. NAULT
TITLE ASSISTANT SECRETARY
<TABLE> <S> <C>
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<CIK> 0000069407
<NAME> PIONEER INTEREST SHARES
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