X0203 0001143313 AMERICAN STOCK EXCHANGE LLC 0001045520 CANADIAN IMPERIAL BANK OF COMMERCE /CAN/ 001-14768

PO BOX 770 SUITE 4440 TORONTO A6 ONTARIO, CANADA A6 M5L 1A2

(212) 856 - 3612 Premium Yield Generator Notes Annual Coupons Linked to a Basket of Ten-Large-Cap U.S. Stocks, maturing September 28, 2007 17 CFR 240.12d2-2(a)(2) Kerri L. Ramirez Manager, Corporate Actions and Proxy Rulings 2007-10-01