- over 300 feeds
- pay for only the data you want and choose a pricing tier to fit your specific needs
- they also cater exceptionally to developers and students
- 30-day trial - 100 calls/second
- free
- 5 requests per minute
- $19.99/month for 15 requests per minute, $249.99/month for 600 requests per minute.
- up to 20 years of historical data
- API
- Python library for API
- subscribe to the feeds you want
- 300 calls per 10 seconds, 2,000 calls per 10 minutes, and 50,000 calls per day (a free tier)
- $29.00/month for a single developer (720,000 calls per day and more accurate, reliable data)
- does not offer a free trial for their US Stock Prices feed
- a bit harder to read than the key/value structure Intrinio and Alpha Vantage return
- free trial only lasts 7 days (small number of calls)
- they don’t offer a month-to-month payment option, so you have to commit to a full year of API access
- based out of NYC
- free and doesn’t require users to make an account
- 100 calls per second
- a few years of data
- only covers IEX :(
- SMA/EMA/DEMA - Moving avarage
- MOM - Momentum - https://www.investopedia.com/investing/momentum-and-relative-strength-index/
- RSI (oversold/overbougth upavg/downavg) - https://www.investopedia.com/articles/active-trading/042114/overbought-or-oversold-use-relative-strength-index-find-out.asp
- Stochastic oscillator (close,lowestLow,highestHigh) - https://www.fmlabs.com/reference/default.htm?url=StochasticOscillator.htm, https://commodity.com/technical-analysis/stochastics/
- DEMA - Double Exponential Moving Average (with less lag than a straight exponential moving average) - https://www.fmlabs.com/reference/default.htm?url=DEMA.htm
- MACD - moving average convergence / divergence (not used) - https://www.fmlabs.com/reference/default.htm?url=MACD.htm
- ADX - average directional movement index (trend strength) - https://www.fmlabs.com/reference/default.htm?url=ADX.htm
- CCI - Commodity Channel Index (relation between price and a moving average (MA), or more specifically, normal deviations from that average) - http://www.fmlabs.com/reference/default.htm?url=CCI.htm
- AROON - periods since highest high/lowest low, AroonUp/AroonDown - https://www.fmlabs.com/reference/default.htm?url=Aroon.htm
- MFI - money flow index - https://www.fmlabs.com/reference/default.htm?url=MoneyFlowIndex.htm
- AD - Chaikin A/D line (AD) - (volume and close/low/high) - https://www.fmlabs.com/reference/default.htm?url=AccumDist.htm
- OBV - On Balance Volume - a cumulative total of the up and down volume - https://www.fmlabs.com/reference/default.htm?url=OBV.htm