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:2019-01-09, Stock:FCX, The news for the past five days is as follows:
2019-01-02: NEWS1: Implied Volatility Surging for Freeport-McMoRan (FCX) Stock Options.
2019-01-03: nan
2019-01-04: NEWS1: Freeport-McMoRan Could Test 2016 Low.NEWS2: The Mining World Watches as Congo Counts Votes for Next Leader.
2019-01-07: NEWS1: Monday's ETF with Unusual Volume: MXI.NEWS2: Monday's ETF with Unusual Volume: MXI.
2019-01-08: NEWS1: Why Freeport-McMoRan Stock Slumped Nearly 14% in December.NEWS2: Why Freeport-McMoRan Stock Slumped Nearly 14% in December.NEWS3: Why Freeport-McMoRan Stock Slumped Nearly 14% in December.

Answer: Rise