- Adj. Close: Close price of the day
- HL_PCT: High to low percentage change (High - Low) / Low
- PCT_change: Daily percentage change (Close - Open) / Open
- Adj. Volume: Daily traded volume
- All the NaNs are filled with -9999 to count as an outlier by the sklearn LinearRegression object's fit function.
- Ticker is currently set for GOOGL, you can pick another as you please.
- You can determine how much of historical data you want to incorparate in your predictions by changing the forecast_out variable