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:2020-09-22, Stock:snap, The news for the past five days is as follows:
2020-09-15: NEWS1: Unusual Options Activity Insight: Snap.
2020-09-16: NEWS1: Snap (SNAP) Gains As Market Dips: What You Should Know.NEWS2: Trump Nears Decision on Oracle-TikTok Bid.NEWS3: Successful people have these things in common.
2020-09-17: NEWS1: TikTok deal will help Oracle 'catch up': analyst.NEWS2: Jaden Smith Snapchat Series on Voting and Racial Justice Sets Premiere Date.NEWS3: This Stock Fund Has Soared More Than 30% This Year. Here’s How..NEWS4: Influencers with Andy Serwer: Jay Shetty.NEWS5: Why Jay Shetty says this is the biggest mistake you can make.
2020-09-18: nan
2020-09-21: NEWS1: Walmart hits a grand slam with its TikTok deal with Oracle.NEWS2: Analyst Report: Snap Inc..NEWS3: TikTok Owner Seeking $60 Billion Valuation in U.S. Deal.NEWS4: Technical Assessment: Neutral in the Intermediate-Term.

Answer: Rise