quantitative defi study 馃憠馃徏 link to the notebook a comprehensive study on data sources for quantitative defi, including yfinance, panda_datareader, alpha_advantage, CoinAPI, and quandl. the data from every source is prepared, and then the mean, skew, kurtosis, percentage change, and other statistics are calculated. plots for prices, return, and candles for each data set.