Nice article. I have also covered the same model recently. Have a look here for a 365 days prediction in the FUTURE (2021): https://towardsdatascience.com/time-series-forecasting-predicting-stock-prices-using-facebooks-prophet-model-9ee1657132b5?source=friends_link&sk=ddaac7a1a51ef0422da24a0c47e301a6