Finance stuff
The SnP500 and RSI folders have their own READMEs.
This is against the SnP 500 US stock index as of March 16, 2020, with corona rampant. Years after 1970 isolated / years before 1970 excluded.
It looks at all 14-day periods, or as close to it as my algorithm based on date math, allows and then I simply sort out the extremities.
This is where I used to get the CSV file, it appears no longer available for free download as of 2021-06-12: https://finance.yahoo.com/quote/%5EGSPC/history/
Look here for some code examples of how you can do this (requires patience or fast hardware...): https://github.com/EliteLoser/Finance/blob/master/SnP500/snp500-14-dagers-analyse.txt
