05/03/21: $ 635.62 # 05/02/21 is a Sunday B&H P/L: (690.02/635.62)-1 = 8.56%
Even if I convert to shares at the start (and have small cash left over from rounding shares down), use opening price, previous close, etc. the B&H % P/L is nowhere near what you are showing.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.