Overlay returns for 2,147 Korean and US stocks and ETFs to see what the same investment would be worth today.
About
It overlays tickers like npm trends and answers "What would it be worth now if I'd bought back then?" in Korean won, not percentages. GitHub Actions builds the price data into static JSON every week and serves it from a CDN.
Features
Same-amount comparisonAssumes the same amount invested on the same day and overlays value curves for up to 5 tickers.
Weekly FX conversionConverts US tickers to won at each week's exchange rate and splits returns into price and currency contributions.
Korean initial-consonant searchTyping just the initial consonants ㅅㅅㅈㅈ finds 삼성전자 (Samsung Electronics), and you can also search by stock code, ticker, or English name.
Comparison URLsA single URL like /삼성전자-vs-애플 (Samsung vs. Apple) opens the same comparison.
Max drawdown · CAGRShows MDD and CAGR, which returns alone don't reveal.
Request missing tickersRequest a ticker right from the search results and get an instant answer on whether it can be added.
