Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-10-08, Stock:XEL, The news for the past five days is as follows:
2021-10-01: NEWS1: Xcel Energy, auto giants team to incentivize optimal electric vehicle charging in Colorado.
2021-10-04: nan
2021-10-05: NEWS1: Several Western Power Providers Announce Plans to Explore Market Options.
2021-10-06: nan
2021-10-07: nan

Answer: Decrease