Comparing two coins: rebase, then correlate returns, not prices

I wanted a simple "BTC vs ETH" panel on a side project. Two price lines on one chart looked useless straight away: one is around 80,000 dollars and the other around 2,300, so one line is flat and the other is noise. Here is what I ended up doing instead, with numbers from about three weeks of data (100 points per coin, 6 to 29 October). 1. Join on... Weiterlesen: Comparing two coins: rebase, then correlate returns, not prices