Note, stock is limited and some options are out of stock. See the forum thread for deal ideas.
Editor's Notes & Price Research
Comes with 1-Year Warranty. See forum thread for deals ideas.
Of course a lot of the most desirable ones are out of stock, but for example:
EF 100-400mm F4.5-5.6L IS II USM is $1459 and in stock at the moment:
edit: the main page still says in stock but it says out of stock on the product page now.
Some of the cheap ones are available too, for example:
EF-S 10-18mm f/4.5-5.6 IS STM for $203: