You would have purchased 0.357143 BTC at ~$280 each.
Snapshot as of 2026-03-01. For live results, use the calculator.
If you had invested $100 in Bitcoin in 2015, when the price was approximately $280, you would have purchased 0.357143 BTC. At today's price of approximately $83,000, that investment would be worth $29,643 — a 29,542.9% return over 11 years.