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:2019-10-21, Stock:DUK, The news for the past five days is as follows:
2019-10-14: NEWS1: Updated: Half of the bidders for JEA move on to the next round — and here's their scores.NEWS2: Half of the bidders for JEA move on to the next round.NEWS3: Duke Energy challenges NCDEQ coal-ash order in court.NEWS4: What to expect as JEA moves closer to picking a buyer.NEWS5: Duke Energy Carolinas partners with Anderson County, S.C., on major battery storage project.NEWS6: Vulcan Materials Company Elects New Director.NEWS7: Ameren (AEE) Announces Quarterly Dividend Increase of 4.2%.
2019-10-15: NEWS1: Sempra Energy to Sell Chilean Stakes, Focus on North America.NEWS2: Duke Energy linemen to compete at international competition.NEWS3: Duke Energy's Arm Inks Deal to Build Battery Storage Project.NEWS4: Duke Energy sues NTE Energy over connection deal for Reidsville power plant.NEWS5: US Utility-Scale Battery Storage Capacity to Grow Rapidly.
2019-10-16: NEWS1: How two of Charlotte's largest employers are striving to improve workers' economic mobility.
2019-10-17: nan
2019-10-18: NEWS1: Duke Energy (DUK) Gains As Market Dips: What You Should Know.NEWS2: Piedmont Natural Gas bills to decrease for customers in the Carolinas.

Answer: Decrease