Get 'em while you can.
Below is a list of Canon EF lenses that have been discontinued recently:
Canon EF-S 10-22 f/3.5-4.5 USM
Canon EF 14mm f/2.8L USM II
Canon EF-S 15-85mm f/3.5-5.6 IS USM
Canon EF-S 17-55mm f/2.8 IS USM
Canon EF-S 18-200mm f/3.5-5.6 IS USM
Canon EF 24-70mm f/4L IS USM
Canon EF 24mm f/2.8 IS USM
Canon EF 35mm f/2 IS USM
Canon EF-S 35mm f/2.8 IS STM Macro
Canon EF 40mm f/2.8 STM
Canon EF-S 55-250 f/4-5.6 IS STM
Canon EF-S 60mm f/2.8 Macro USM
Canon EF 70-200mm f/2.8L USM
Canon EF 70-200mm f/4L IS USM II
Canon EF 70-300mm f/4-5.6L IS USM
Canon EF 85mm f/1.2L USM II
Canon EF 85mm f/1.8 USM
Canon EF 100mm f/2 USM
Canon EF 135mm f/2L USM
Canon EF 180mm f/3.5L USM
Canon EF 200mm f/2L IS USM
Canon EF 300mm f/2.8L IS USM II
Canon EF 300mm f/4L IS USM
Canon EF 400mm f/4 DO IS USM II
Canon EF 500mm f/4L IS USM II
Canon EF 800mm f/5.6L IS USM
https://www.canonrumors.com/recently-di ... ef-lenses/