The Sony FE 70-200mm f/2.8 GM OSS lens currently is still out of stock at most stores around the world. Sony Japan today has updated the stock info of FE 70-200mm f/2.8 GM OSS lens.
According to Sony Japan, this lens will be shipping around 3 months if you order right now.
Sony FE 70-200mm f/2.8 GM OSS Lens – Pre-order at Amazon US, B&H Photo Video, Adorama.com