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http://archive.fast-edgar.com/20260923/AQZ2822CJM22QJZZ2P2L2ZZAACF8C22IZ282
Filed on: September 23, 2026
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Filed on: September 23, 2026
http://archive.fast-edgar.com/20260923/AALZ322CZ222T2G2222Q2CZ2FR3PZW22BG82
Filed on: September 23, 2026
Rule 497(e)
File No. 333-191151
CALAMOS ETF TRUST
(the “Trust”)
Calamos Bitcoin 90 Series Structured Alt Protection ETF® – October
(the “Fund”)
Supplement dated September 23, 2026
to the Fund’s Prospectus dated November 28, 2025, as amended
This supplement updates certain information contained in the Fund’s prospectus and should be attached to the... (continue reading...)
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