Https://simfin.com/ is a data provider that uses python API's. The site has many examples of how to use the datasets https://github.com/SimFin/simfin-tutorials You have to pay for the recent data, but the older data is free. Source: about 2 years ago

I am trying to identify companies that, as Warren Buffet advised, have " ... Strong histories of profitability and with a dominant business franchise". I have written a screener in python, that uses SimFin https://simfin.com/ data to find companies that meet my criteria. I am not trying to ascertain if these companies are at an attractive purchase point, only if they would be a company I would want to own. I... Source: over 2 years ago

I know simfin.com, which is great for US but pretty useless for everything else (Germany has 32 tickers... that's an order of magnitude too small). Source: over 2 years ago

If you just need simplified data and aren't too picky on the 20 years, simfin is also useful. Source: over 2 years ago

For bulk standardized datasets then simfin should have you covered (though somethings are a bit iffy). Source: almost 3 years ago

3'rd qtr. Conference call has been attached to the company's website ( quotemedia.com ) CEO says company just had their best quarter ever and next year will be better yet! While you are on their site check out the list of testimonials from their "A" list of company customers. Source: over 1 year ago

I dont even know what a sine wave really is honestly - but I believe thats essentially what ive been 'seeing' lately. quotemedia.com shows various metrics that seem to point out a similar, or at least concurrent pattern in the pricing graphs/data. Source: over 2 years ago