UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
August 15, 2008
Accession Number:
0000950137-08-009026
Submission Type:
485APOS
CIK:
0000826732
Company Name:
CALAMOS INVESTMENT TRUST/IL
File Number:
033-19228
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract
Name
S000022429
Calamos Evolving World Growth Fund
C000064540
Class R
C000064541
Class A
C000064542
Class B
C000064543
Class C
C000064544
Class I