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:2018-10-30, Stock:COST, The news for the past five days is as follows:
2018-10-23: NEWS1: Costco receives initial green light for long-awaited Issaquah headquarters expansion.NEWS2: Verizon Earnings Top Esitmates in Q3, Earnings In Line.NEWS3: Costco (COST) Stock Moves -0.27%: What You Should Know.NEWS4: Costco (COST) Stock Moves -0.27%: What You Should Know.
2018-10-24: NEWS1: Costco Wholesale Corporation Announces Quarterly Cash Dividend.
2018-10-25: NEWS1: Moody's turns "positive" as retailers reap rewards from strong U.S. economy.NEWS2: Daily Dividend Report: MRK, MMP, BAC, CMCSA, COST.NEWS3: Daily Dividend Report: MRK, MMP, BAC, CMCSA, COST.
2018-10-26: NEWS1: Notable Friday Option Activity: TWTR, LOW, COST.NEWS2: Notable Friday Option Activity: TWTR, LOW, COST.NEWS3: Costco Wholesale Corp (COST) Files 10-K for the Fiscal Year Ended on August 31, 2018.NEWS4: Will Sears Holdings Survive 2018?.
2018-10-29: NEWS1: Blue Apron&apos;s Latest Partnership Is Very Risky.NEWS2: Costco (COST) Gains As Market Dips: What You Should Know.NEWS3: 18 Kirkland Products You Should Buy at Costco.NEWS4: 15 Things Retirees Should Buy at Costco.NEWS5: Why Blue Apron Holdings Inc. Stock Surged Today.NEWS6: Why Blue Apron Holdings Inc. Stock Surged Today.NEWS7: iShares Russell 1000 Growth ETF Experiences Big Inflow.NEWS8: iShares Russell 1000 Growth ETF Experiences Big Inflow.NEWS9: Should You Think About Buying Costco Wholesale Corporation (NASDAQ:COST) Now?.NEWS10: Today’s Research Reports on Stocks to Watch: Colgate-Palmolive and Costco Wholesale.

Answer: Rise