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:2021-12-21, Stock:ABBV, The news for the past five days is as follows:
2021-12-14: NEWS1: RINVOQ® (upadacitinib) Receives U.S. FDA Approval for Active Psoriatic Arthritis.NEWS2: Why Soliton Popped While the Market Slid Today.NEWS3: Day Hagan Logix Smart Value Fund Buys Werner Enterprises Inc, Landstar System Inc, FedEx Corp, ....NEWS4: Is It Too Late to Buy AbbVie Stock?.NEWS5: 10 High Dividend Stocks for 2022.NEWS6: 2 Warren Buffett Dividend Stocks to Buy Right Now.NEWS7: Big Money Buying Up AbbVie.NEWS8: Cornerstone Total Return Fund, Inc. Buys The Energy Select Sector SPDR Fund, India Fund Inc, ....
2021-12-15: NEWS1: FDA Approves AbbVie's JAK Inhibitor Application For Active Psoriatic Arthritis.NEWS2: AbbVie (ABBV) Rinvoq Gets FDA Nod for Active Psoriatic Arthritis.NEWS3: Lilly (LLY) Phase III Study in Ulcerative Colitis Meets Goal.NEWS4: Pfizer (PFE) COVID Pill Maintains Strong Efficacy, Stock Up.NEWS5: Idera Shares Fall After Early Tilsotolimod Data, Seeks Collaborating Partners For TLR9 Agonist.NEWS6: 5 Top Stock Gainers for Wednesday Before Fed's Key Policy Update.NEWS7: VIP Growth Opportunities Portfolio Buys Uber Technologies Inc, Lightspeed Commerce Inc, Chewy ....NEWS8: VIP Growth and Income Portfolio Buys Universal Music Group NV, Vertiv Holdings Co, Tourmaline ....NEWS9: VanEck Pharmaceutical ETF Buys Sanofi SA, AstraZeneca PLC, AbbVie Inc.
2021-12-16: NEWS1: AbbVie (ABBV) Gains As Market Dips: What You Should Know.NEWS2: Unstoppable Dividend King for 2022: AbbVie or Johnson & Johnson?.NEWS3: Allergan Aesthetics Completes Acquisition of Soliton.
2021-12-17: NEWS1: 4 Top Stock Trades for Monday: AMC, GM, ABBV, SBUX.NEWS2: Columbia Funds Variable Series Trust II Buys Cintas Corp, Vertex Pharmaceuticals Inc, Fidelity ....NEWS3: Pfizer (PFE) COVID Pill Paxlovid Gets CHMP Support in Europe.NEWS4: Pharma Stock Roundup: PFE Announces Arena Buyout, LLY Ups 2021 View & More.NEWS5: 10 Healthcare Dividend Stocks with Over 3% Yield.NEWS6: Fidelity Contrafund Buys Shopify Inc, Snap Inc, ServiceNow Inc, Sells Mastercard Inc, Union ....
2021-12-20: NEWS1: Market check: Stocks open lower, yield curve steepens, oil under pressure.NEWS2: LVIP ClearBridge Franklin Select Large Cap Managed Volatility Fund Buys HubSpot Inc, Cisco ....NEWS3: FDA Approves Coherus' Version of Abbvie's Humira, Best-Selling Drug in the U.S..NEWS4: Coherus Gets FDA Approval for Biosimilar to AbbVie's Humira.

Answer: Decrease