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:2018-07-09, Stock:PTR, The news for the past five days is as follows:
2018-06-29: NEWS1: New Strong Buy Stocks for June 29th.
2018-07-02: NEWS1: Bargain Hunting Likely To Lift China Stock Market.NEWS2: Bargain Hunting Likely To Lift China Stock Market.
2018-07-03: NEWS1: China Market Figures To Remain Rangebound.NEWS2: China Market Figures To Remain Rangebound.
2018-07-05: NEWS1: China Bourse May Halt Losing Streak.NEWS2: China Bourse May Halt Losing Streak.NEWS3: Energy Sector Update for 07/05/2018: EC,PBR,EQNR,PTR.NEWS4: Energy Sector Update for 07/05/2018: EC,PBR,EQNR,PTR.NEWS5: Energy Sector Update for 07/05/2018: PBR,EQNR,PTEN,PTR.NEWS6: Energy Sector Update for 07/05/2018: PBR,EQNR,PTEN,PTR.NEWS7: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for July 06, 2018.NEWS8: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for July 06, 2018.
2018-07-06: NEWS1: Bet on These 5 Stocks With a Significant Net Profit Margin.

Answer: Rise