Examine the data and tweets to deduce if the closing price of $bsac will boost or lower at 2015-09-22. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-09-08,0.6,1.4,-0.1,1.9,1.9,-0.2,0.2,0.5,1.7,2.9,3.6
2015-09-09,1.9,2.3,-0.2,-0.8,-0.8,0.5,1.4,1.0,2.1,3.5,4.2
2015-09-10,-2.2,0.2,-3.0,1.7,1.7,-1.2,-0.1,-0.8,0.1,1.5,2.2
2015-09-11,-0.1,0.3,-0.4,-0.3,-0.3,-0.9,-0.2,-0.7,0.2,1.5,2.3
2015-09-14,-0.6,0.1,-1.7,0.5,0.5,-0.8,-0.8,-1.1,-0.5,0.7,1.5
2015-09-15,-0.5,0.4,-0.8,0.7,0.7,-1.1,-1.6,-1.5,-1.3,-0.4,0.6
2015-09-16,-1.6,0.1,-2.0,2.3,2.3,-2.4,-3.4,-3.2,-3.5,-2.7,-1.7
2015-09-17,1.4,1.8,-0.6,-1.3,-1.3,-0.7,-1.9,-1.6,-2.2,-1.6,-0.5
2015-09-18,1.5,1.7,-0.2,-2.8,-2.8,2.1,1.0,1.0,0.5,1.1,2.1
2015-09-21,-0.1,1.0,-0.6,0.9,0.9,1.2,0.4,0.1,-0.3,0.1,1.1

2015-09-10: $bsac:banco santander chile (nyse:bsac) price target update:
2015-09-11: aa alcoa, inc. day high$aa $slv $bsac $cm.to #aa #nasdaq #financeaan aaron chart|#volumeshiftup $bsac $nvet $edap $copx $bpmc #fintech #finance  20150911 08:00:07:063
Answer:
Examine the data and tweets to deduce if the closing price of $bsac will boost or lower at 2015-09-22. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-09-08,0.6,1.4,-0.1,1.9,1.9,-0.2,0.2,0.5,1.7,2.9,3.6
2015-09-09,1.9,2.3,-0.2,-0.8,-0.8,0.5,1.4,1.0,2.1,3.5,4.2
2015-09-10,-2.2,0.2,-3.0,1.7,1.7,-1.2,-0.1,-0.8,0.1,1.5,2.2
2015-09-11,-0.1,0.3,-0.4,-0.3,-0.3,-0.9,-0.2,-0.7,0.2,1.5,2.3
2015-09-14,-0.6,0.1,-1.7,0.5,0.5,-0.8,-0.8,-1.1,-0.5,0.7,1.5
2015-09-15,-0.5,0.4,-0.8,0.7,0.7,-1.1,-1.6,-1.5,-1.3,-0.4,0.6
2015-09-16,-1.6,0.1,-2.0,2.3,2.3,-2.4,-3.4,-3.2,-3.5,-2.7,-1.7
2015-09-17,1.4,1.8,-0.6,-1.3,-1.3,-0.7,-1.9,-1.6,-2.2,-1.6,-0.5
2015-09-18,1.5,1.7,-0.2,-2.8,-2.8,2.1,1.0,1.0,0.5,1.1,2.1
2015-09-21,-0.1,1.0,-0.6,0.9,0.9,1.2,0.4,0.1,-0.3,0.1,1.1

2015-09-10: $bsac:banco santander chile (nyse:bsac) price target update:
2015-09-11: aa alcoa, inc. day high$aa $slv $bsac $cm.to #aa #nasdaq #financeaan aaron chart|#volumeshiftup $bsac $nvet $edap $copx $bpmc #fintech #finance  20150911 08:00:07:063
Answer:+Fall