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:2021-08-27, Stock:BA, The news for the past five days is as follows:
2021-08-20: nan
2021-08-23: NEWS1: Dow Jones Rallies; Pfizer Gains, BioNTech Stock Jumps On Vaccine Approval; Tesla Surges On This.NEWS2: Boeing Is Now An Investor In Two Of Richard Branson's Space Companies.NEWS3: 15 Best Reopening Stocks to Buy Now.NEWS4: Why Virgin Galactic Stock Popped Today.NEWS5: Branson’s Virgin Orbit to List in SPAC Deal Backed by Boeing.NEWS6: Boeing Is Investing in a Richard Branson Space Startup. These Stocks Benefit, Too..NEWS7: Virgin Galactic's Sister Company Gets Boeing Backing To Go Public.NEWS8: Tropical Storm Henri’s mayhem, Boeing invests in Virgin Orbit, Pfizer’s newest acquisition.NEWS9: Boeing (BA) Wins $487M Apache AH-64 Helicopters Support Deal.NEWS10: Boeing's Millennium Space Systems Demonstrates Deployable Tape Technology.NEWS11: Millennium Space Systems demonstrates deployable tape technology.NEWS12: Branson’s Virgin Orbit Includes Boeing in $3.2 Billion SPAC Deal.NEWS13: Boeing Plans Investment in Virgin Orbit's $3.2 Billion SPAC IPO.NEWS14: GM, Uber Fall Premarket; Pfizer Rises.
2021-08-24: NEWS1: Boeing Has a Safety Issue. Why the Stock Gained..NEWS2: Stock Market Today With Jim Cramer: How to Trade Palo Alto Networks.NEWS3: Video: Jim Cramer on Boeing, Best Buy, Pfizer, Palo Alto, Spinoff Stocks.NEWS4: Watch Live: Jim Cramer on Boeing, Best Buy, Pfizer, Palo Alto, Spinoff Stocks.NEWS5: Best Buy, Palo Alto and Cigna Rise Premarket.NEWS6: Pfizer, Boeing, Best Buy, Palo Alto Networks: 5 Things You Must Know Tuesday.
2021-08-25: NEWS1: Orders of U.S. Business Equipment Unexpectedly Stalled in July.
2021-08-26: NEWS1: Boeing’s 737 MAX Is Back in India. China Is Next..NEWS2: UPDATE 2-India allows Boeing 737 MAX planes to fly ending an over 2-year ban.NEWS3: UPDATE 3-India's SpiceJet expects to restart Boeing MAX service by next month.NEWS4: India's SpiceJet expects to restart Boeing MAX service by next month.

Answer: Rise