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:2019-02-01, Stock:COST, The news for the past five days is as follows:
2019-01-25: NEWS1: Noteworthy Friday Option Activity: COST, ATU, EROS.NEWS2: Noteworthy Friday Option Activity: COST, ATU, EROS.NEWS3: Will Costco Continue to Beat Walmart and Target?.NEWS4: Daily Dividend Report: AGN, D, APD, VLO, COST, LMT, SBUX.NEWS5: Daily Dividend Report: AGN, D, APD, VLO, COST, LMT, SBUX.NEWS6: Why WMT, COST, and TGT Could Outperform the Market in 2019.NEWS7: Noteworthy ETF Inflows: XLP, COST, MDLZ, WBA.NEWS8: Noteworthy ETF Inflows: XLP, COST, MDLZ, WBA.NEWS9: Better Buy: Costco vs. Amazon.com.NEWS10: We Did The Math XRLV Can Go To $38.NEWS11: We Did The Math XRLV Can Go To $38.NEWS12: Better Buy: Costco vs. Amazon.com.NEWS13: 2 Top Dividend Stocks for 2019 and Beyond.NEWS14: 2 Top Dividend Stocks for 2019 and Beyond.NEWS15: 2 Top Dividend Stocks for 2019 and Beyond.
2019-01-28: NEWS1: Starbucks Stock Is Perking Up Over Resistance — Buy It.NEWS2: Starbucks Stock Is Perking Up Over Resistance — Buy It.NEWS3: Starbucks Stock Is Perking Up Over Resistance — Buy It.NEWS4: 4 Discount Retailers to Steal the Show this Earnings Season.NEWS5: 4 Discount Retailers to Steal the Show this Earnings Season.NEWS6: 4 Discount Retailers to Steal the Show this Earnings Season.NEWS7: 9 foods and grocery items you should always buy at Costco.NEWS8: 9 foods and grocery items you should always buy at Costco.NEWS9: What Are the Potential Upsides for TGT, COST, and WMT?.
2019-01-29: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: 3 Top Retail Stocks to Buy Right Now.NEWS3: 3 Top Retail Stocks to Buy Right Now.NEWS4: 3 Top Retail Stocks to Buy Right Now.NEWS5: The Zacks Analyst Blog Highlights: Ross Stores, Costco, Target and Burlington.NEWS6: The Zacks Analyst Blog Highlights: Ross Stores, Costco, Target and Burlington.NEWS7: The Zacks Analyst Blog Highlights: Ross Stores, Costco, Target and Burlington.NEWS8: 7 Stocks to Buy With High ESG Momentum.NEWS9: 7 Stocks to Buy With High ESG Momentum.
2019-01-30: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Costco (COST) Dips More Than Broader Markets: What You Should Know.
2019-01-31: NEWS1: Walmart, Kroger, others to sit out 2019 as Houston’s retail development declines again, Wulfe survey says.

Answer: Decrease