When did Amazon split last?

September 1999, 2-for-1: during the late stages of the internet bubble, Amazon executed its last stock split. One month after it, Amazon stock had climbed another 31%. The bursting of the bubble, starting in March 2000, put an end to Amazon's share split run.

How much would I have if I invested $1000 in Amazon?

For Amazon, if you bought shares a decade ago, you're likely feeling really good about your investment today. A $1000 investment made in June 2011 would be worth $17,957.70, or a gain of 1,695.77%, as of June 11, 2021, according to our calculations.