Scrutinize the data and tweets to envisage if the closing price of $ba will swell or contract at 2015-06-29. Please affirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-06-15,-0.2,0.2,-0.7,-0.4,-0.4,-0.2,-0.2,-0.2,0.6,1.0,0.9
2015-06-16,-0.6,0.9,-0.6,0.0,0.0,0.0,-0.3,-0.3,0.4,0.9,0.8
2015-06-17,-0.4,0.4,-1.1,0.8,0.8,-0.5,-1.1,-1.0,-0.5,0.1,0.1
2015-06-18,-1.0,0.8,-1.0,1.4,1.4,-1.5,-2.2,-2.2,-1.9,-1.3,-1.1
2015-06-19,0.0,0.7,-0.1,-0.2,-0.2,-1.0,-1.7,-1.8,-1.8,-1.2,-0.9
2015-06-22,0.3,0.4,-0.4,0.4,0.4,-0.9,-1.7,-2.0,-2.2,-1.6,-1.3
2015-06-23,1.3,1.4,-0.4,-0.9,-0.9,0.3,-0.6,-1.1,-1.2,-0.8,-0.4
2015-06-24,0.5,1.3,-0.3,-1.0,-1.0,1.2,0.5,-0.2,-0.2,0.1,0.5
2015-06-25,0.6,0.9,-0.1,-0.4,-0.4,1.2,0.9,0.3,0.1,0.3,0.8
2015-06-26,0.4,0.4,-0.4,0.0,0.0,0.8,0.8,0.4,0.2,0.2,0.7

2015-06-16: $ba:us boeing: a bright market outlook for the jet maker #boeing co   #sp500|$ba:boeing extends army rotorcraft support through 2019:
2015-06-18: $ba paris airshow 2015: orders for 331 boeing airplanes, valued at $50.2 billion listed price.
2015-06-21: AT_USER market gurus are bullish on $ba. check out the mg25 page, lemme know what you think. 
2015-06-24: rt AT_USER wall street breakfast: ahold, delhaize confirm €26b mega-merger  $spy $qqq $aapl $ahony $atcey $ba …
2015-06-25: $ba:new boeing ceo could thaw icy relations with labor, send next jet to ...:
2015-06-26: you can promote your website trough our webpages, twitter and blogs, please contact us via twitter or facebook $axp $ba $c $cat $t $bac $ge
Answer:
Fall