Crypto Market Cap, BTC/USD, ETH/USD, USDT/USD, XRP/USD, Bitcoin
EUR/USD, GBP/USD, USD/JPY, AUD/USD, USD/CAD, USD/CHF
Apple, Advanced Micro Devices Inc, Amazon Com Inc, TESLA INC, NETFLIX INC, Facebook Inc
S&P 500, Nasdaq 100, Dow 30, Russell 2000, U.S. Dollar Index, Bitcoin Index
Gold, Silver, Crude Oil, Natural Gas, Corn, Bitcoin
US 10Y, Euro Bund, Germany 10Y, Japan 10Y Yield, UK 10Y, India 10Y
This updated version of iROC replaces the previous version which is labeled simply "calculus".
Thanks to Dr Richard P, Feynman . You might enjoy his classic 1961 Cal Tech lectures on Physics too, available for free on line.