Scrutinize the data and tweets to envisage if the closing price of $bhp will swell or contract at 2015-09-23. 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
2015-09-09,3.9,4.1,-0.1,-3.1,0.5,-1.3,-0.3,-1.1,0.8,2.6,3.5
2015-09-10,0.3,1.2,-0.6,-0.3,-0.3,-0.9,0.3,-1.0,0.6,2.5,3.5
2015-09-11,0.1,0.3,-1.3,0.4,0.4,-1.1,-0.3,-1.5,-0.1,1.7,2.9
2015-09-14,-0.7,0.3,-2.3,0.1,0.1,-0.3,-0.8,-1.4,-0.6,1.2,2.5
2015-09-15,-1.6,0.3,-1.7,0.2,0.2,-0.4,-1.4,-1.1,-1.0,0.5,2.0
2015-09-16,-1.6,0.6,-1.8,3.9,3.9,-3.2,-4.3,-4.0,-4.7,-3.4,-1.9
2015-09-17,-0.1,2.1,-0.6,-0.4,-0.4,-2.1,-3.5,-3.2,-4.3,-3.2,-1.7
2015-09-18,0.5,1.8,-0.3,-2.2,-2.2,0.5,-1.1,-1.1,-2.1,-1.2,0.2
2015-09-21,0.4,1.1,-0.2,-1.3,-1.3,1.8,0.7,0.0,-0.7,-0.2,1.2
2015-09-22,-0.4,0.5,-1.0,-3.8,-3.8,5.0,4.4,3.4,3.5,3.4,4.6

2015-09-10: lmt lockheed martin corp. message board posts$lmt $dhi $bhp $goog #lmt #tradeideas #stocks|ua under armour, inc. bid size$ua $bhp $btu $espr #ua #pennystocks #nasdaq
2015-09-11: bhp bhp billiton ltd. volume$bhp $hao $ashr $celg #bhp #stockmarket #nasdaq
2015-09-15: $bhp "[i]am early indicator: gm 123, ftse 100" on adfn investorshub message boards: 
2015-09-16: 'jbem' picks - free membership. check out historcal returns here:  $eva $ncs $fnwb $hcap $ev $bhp $gyro $omg
2015-09-22: rt AT_USER $bhp says it's "contemplating additional funding for general corporate purposes" #ausbiz ^tp
Answer:
Scrutinize the data and tweets to envisage if the closing price of $bhp will swell or contract at 2015-09-23. 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
2015-09-09,3.9,4.1,-0.1,-3.1,0.5,-1.3,-0.3,-1.1,0.8,2.6,3.5
2015-09-10,0.3,1.2,-0.6,-0.3,-0.3,-0.9,0.3,-1.0,0.6,2.5,3.5
2015-09-11,0.1,0.3,-1.3,0.4,0.4,-1.1,-0.3,-1.5,-0.1,1.7,2.9
2015-09-14,-0.7,0.3,-2.3,0.1,0.1,-0.3,-0.8,-1.4,-0.6,1.2,2.5
2015-09-15,-1.6,0.3,-1.7,0.2,0.2,-0.4,-1.4,-1.1,-1.0,0.5,2.0
2015-09-16,-1.6,0.6,-1.8,3.9,3.9,-3.2,-4.3,-4.0,-4.7,-3.4,-1.9
2015-09-17,-0.1,2.1,-0.6,-0.4,-0.4,-2.1,-3.5,-3.2,-4.3,-3.2,-1.7
2015-09-18,0.5,1.8,-0.3,-2.2,-2.2,0.5,-1.1,-1.1,-2.1,-1.2,0.2
2015-09-21,0.4,1.1,-0.2,-1.3,-1.3,1.8,0.7,0.0,-0.7,-0.2,1.2
2015-09-22,-0.4,0.5,-1.0,-3.8,-3.8,5.0,4.4,3.4,3.5,3.4,4.6

2015-09-10: lmt lockheed martin corp. message board posts$lmt $dhi $bhp $goog #lmt #tradeideas #stocks|ua under armour, inc. bid size$ua $bhp $btu $espr #ua #pennystocks #nasdaq
2015-09-11: bhp bhp billiton ltd. volume$bhp $hao $ashr $celg #bhp #stockmarket #nasdaq
2015-09-15: $bhp "[i]am early indicator: gm 123, ftse 100" on adfn investorshub message boards: 
2015-09-16: 'jbem' picks - free membership. check out historcal returns here:  $eva $ncs $fnwb $hcap $ev $bhp $gyro $omg
2015-09-22: rt AT_USER $bhp says it's "contemplating additional funding for general corporate purposes" #ausbiz ^tp
Answer:+Fall