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:2021-09-30, Stock:AWK, The news for the past five days is as follows:
2021-09-23: NEWS1: American Water's (AWK) California Unit Acquires Water Assets.
2021-09-24: NEWS1: Global Water Resources (GWRS) to Buy Las Quintas Serenas.
2021-09-27: NEWS1: Join American Water in Celebrating the First Annual Source Water Protection Week.NEWS2: Dividend Stocks Can Make You Rich: 2 Utility Stocks to Consider Buying Now.NEWS3: Pennsylvania American Water Systems Recognized for Excellent Tap Water Quality.
2021-09-28: nan
2021-09-29: nan

Answer: Decrease