Examine the data and tweets to deduce if the closing price of $abb will boost or lower at 2015-09-23. 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
2015-09-09,2.1,2.2,-0.2,-1.6,-1.6,0.1,1.3,1.4,2.9,4.2,4.7
2015-09-10,-0.2,0.5,-1.0,-0.3,-0.3,0.3,1.4,1.4,2.8,4.1,4.8
2015-09-11,-1.2,0.0,-1.3,0.7,0.7,-0.5,0.4,0.5,1.7,3.1,3.8
2015-09-14,0.5,0.5,-0.5,-1.5,-1.5,1.3,1.5,1.9,2.9,4.3,5.1
2015-09-15,-0.8,0.2,-1.0,0.6,0.6,0.2,0.6,1.3,1.9,3.2,4.3
2015-09-16,-0.6,0.1,-0.7,1.1,1.1,-0.7,-0.6,0.3,0.5,1.8,2.9
2015-09-17,-0.8,1.1,-0.8,-0.8,-0.8,0.1,0.2,0.9,1.1,2.2,3.5
2015-09-18,0.9,1.3,-0.2,-2.7,-2.7,2.1,2.6,3.3,3.5,4.6,5.9
2015-09-21,-0.1,0.6,-0.3,-0.2,-0.2,1.9,2.7,3.1,3.5,4.4,5.7
2015-09-22,0.3,0.5,-0.8,-2.4,-2.4,3.4,4.4,5.0,5.8,6.4,7.7

2015-09-09: rt AT_USER $abb to cut downtime for ecuador’s AT_USER state oil company:  
2015-09-10: rt AT_USER $abb unveils intelligent voice-activated #smarthome system at #ifa15:  
2015-09-12: rt AT_USER a shift in the world's energy mix: $abb and the rise of solar  
2015-09-22: abb ltd.  downgrade by jp morgan (ranked 33rd) to underweight $abb #abb |$abb:abb sees large volume increase (abb):
Answer:
Examine the data and tweets to deduce if the closing price of $abb will boost or lower at 2015-09-23. 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
2015-09-09,2.1,2.2,-0.2,-1.6,-1.6,0.1,1.3,1.4,2.9,4.2,4.7
2015-09-10,-0.2,0.5,-1.0,-0.3,-0.3,0.3,1.4,1.4,2.8,4.1,4.8
2015-09-11,-1.2,0.0,-1.3,0.7,0.7,-0.5,0.4,0.5,1.7,3.1,3.8
2015-09-14,0.5,0.5,-0.5,-1.5,-1.5,1.3,1.5,1.9,2.9,4.3,5.1
2015-09-15,-0.8,0.2,-1.0,0.6,0.6,0.2,0.6,1.3,1.9,3.2,4.3
2015-09-16,-0.6,0.1,-0.7,1.1,1.1,-0.7,-0.6,0.3,0.5,1.8,2.9
2015-09-17,-0.8,1.1,-0.8,-0.8,-0.8,0.1,0.2,0.9,1.1,2.2,3.5
2015-09-18,0.9,1.3,-0.2,-2.7,-2.7,2.1,2.6,3.3,3.5,4.6,5.9
2015-09-21,-0.1,0.6,-0.3,-0.2,-0.2,1.9,2.7,3.1,3.5,4.4,5.7
2015-09-22,0.3,0.5,-0.8,-2.4,-2.4,3.4,4.4,5.0,5.8,6.4,7.7

2015-09-09: rt AT_USER $abb to cut downtime for ecuador’s AT_USER state oil company:  
2015-09-10: rt AT_USER $abb unveils intelligent voice-activated #smarthome system at #ifa15:  
2015-09-12: rt AT_USER a shift in the world's energy mix: $abb and the rise of solar  
2015-09-22: abb ltd.  downgrade by jp morgan (ranked 33rd) to underweight $abb #abb |$abb:abb sees large volume increase (abb):
Answer:+Fall