Elon Musk's 1st tweet about Dogecoin was on December 20, 2020, stating "One Word: Doge." At that time, Dogecoin was trading at $0.0039. Investing $100 in it on that date would have purchased 25,641 DOGE. As of today, priced at $0.19748, those 25,641 DOGE would be worth $5,064.