You decide to invest $100,000 in cryptocurrencies and you use that amount to buy bitcoin. Your bitcoin appreciate by 30% in one month, at which point you liquidate half your position for cash, which you do not reinvest. Bitcoin appreciates by another 25% during the second month and you sell an additional 40% of your holdings. The cryptocurrency then falls by 60% in the third month, at which point you liquidate your entire position for cash.
What is your dollar weighted monthly return?