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:2018-06-25, Stock:NVS, The news for the past five days is as follows:
2018-06-18: NEWS1: Teva to Discontinue a Fremanezumab Study on Cluster Headache.NEWS2: Teva to Discontinue a Fremanezumab Study on Cluster Headache.NEWS3: Novartis Announces Positive Data on CAR-T Therapy, Kymriah.NEWS4: Novartis Announces Positive Data on CAR-T Therapy, Kymriah.NEWS5: Roche SMA drug shines in study as costly new therapies advance.NEWS6: Large Cap Pharma Stock Outlook: Short-Term Struggle Likely.NEWS7: Large Cap Pharma Stock Outlook: Short-Term Struggle Likely.NEWS8: Novartis Announces Positive Data on CAR-T Therapy, Kymriah.NEWS9: The Swiss Stock Market Dropped On Trade Concerns.NEWS10: The Swiss Stock Market Dropped On Trade Concerns.NEWS11: European Markets Dropped On German Political Uncertainty.NEWS12: European Markets Dropped On German Political Uncertainty.NEWS13: European Shares Fall As Trade Worries Mount.NEWS14: European Shares Fall As Trade Worries Mount.NEWS15: Alcon: Study Shows Better Outcomes With AcrySof IQ PanOptix Intraocular Lens.NEWS16: Alcon: Study Shows Better Outcomes With AcrySof IQ PanOptix Intraocular Lens.
2018-06-19: NEWS1: Zacks Industry Outlook Highlights: H. Lundbeck, Eli Lilly, GlaxoSmithKline and Novartis.NEWS2: Zacks Industry Outlook Highlights: H. Lundbeck, Eli Lilly, GlaxoSmithKline and Novartis.NEWS3: The Math Shows PPH Can Go To $66.NEWS4: The Math Shows PPH Can Go To $66.NEWS5: Zacks Industry Outlook Highlights: H. Lundbeck, Eli Lilly, GlaxoSmithKline and Novartis.NEWS6: S&P 500’s Top Losses: Why Biogen Declined.NEWS7: The Swiss Stock Market Dropped Again On Trade Worries.NEWS8: The Swiss Stock Market Dropped Again On Trade Worries.
2018-06-20: NEWS1: 2 High-Flying Biotech Stocks With Even More Room to Grow.NEWS2: 2 High-Flying Biotech Stocks With Even More Room to Grow.NEWS3: 2 High-Flying Biotech Stocks With Even More Room to Grow.NEWS4: Don't Get Too Excited About PTC Therapeutics (Yet).NEWS5: Don't Get Too Excited About PTC Therapeutics (Yet).NEWS6: The Swiss Stock Market Climbed On Strength Of Defensive Heavyweights.NEWS7: The Swiss Stock Market Climbed On Strength Of Defensive Heavyweights.NEWS8: Don&apos;t Get Too Excited About PTC Therapeutics (Yet).
2018-06-21: NEWS1: The Swiss Stock Market Dropped After Paring Early Gains.NEWS2: The Swiss Stock Market Dropped After Paring Early Gains.
2018-06-22: NEWS1: Incyte (INCY) Announces Positive Results on Jakafi for GVHD.NEWS2: Incyte (INCY) Announces Positive Results on Jakafi for GVHD.NEWS3: Incyte (INCY) Announces Positive Results on Jakafi for GVHD.NEWS4: The Swiss Stock Market Rallied Higher At The Close Of The Trading Week.NEWS5: The Swiss Stock Market Rallied Higher At The Close Of The Trading Week.NEWS6: Looking At Novartis AG (VTX:NOVN) From All Angles.

Answer: Decrease