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:2021-05-21, Stock:FCX, The news for the past five days is as follows:
2021-05-14: nan
2021-05-17: NEWS1: Mining Stocks Gleam As Copper, The Red Metal, Becomes The 'Green Metal'.NEWS2: These Stocks Could Be the Biggest Winners of the Stock Market Sell-Off.
2021-05-18: NEWS1: How A Junior Miner Might Have Sparked A New Canadian Gold Rush.NEWS2: Dow Jones Today Flat As Walmart Leads, Home Depot Fades On Earnings NewsBoost.NEWS3: Dow Jones Today Dips As Walmart Leads, Home Depot Fades On Earnings NewsBoost.NEWS4: Dow Jones Today, Futures Rise As Copper Miners Climb; Walmart, Home Depot Earnings Boost Dow Industrials.
2021-05-19: nan
2021-05-20: nan

Answer: Decrease