Contemplate the data and tweets to guess whether the closing price of $amgn will surge or decline at 2015-08-27. Please declare either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-13,1.1,1.4,-0.3,-1.2,-0.7,0.5,1.8,0.9,-0.1,-1.4,-2.7
2015-08-14,0.2,1.1,-0.6,-0.5,-0.5,0.6,1.9,1.9,0.6,-0.5,-1.9
2015-08-17,-1.6,0.1,-2.2,1.2,1.2,-0.6,0.3,0.8,-0.5,-1.4,-2.8
2015-08-18,1.4,1.5,-0.4,-1.2,-1.2,0.6,1.2,1.9,0.9,0.1,-1.3
2015-08-19,0.2,0.7,-1.3,-0.7,-0.7,0.9,1.3,2.4,1.7,0.9,-0.3
2015-08-20,2.0,2.7,-0.1,-3.3,-3.3,3.4,4.3,5.5,5.0,4.3,3.2
2015-08-21,2.4,5.6,0.0,-3.7,-3.7,5.7,7.2,8.6,9.0,8.1,7.2
2015-08-24,-1.6,4.6,-5.2,-4.9,-4.9,8.1,11.2,13.0,14.0,13.2,12.5
2015-08-25,5.0,6.0,-0.2,-1.7,-1.7,6.9,11.5,13.6,15.0,14.6,14.1
2015-08-26,-1.8,0.1,-4.4,6.1,6.1,-0.9,4.1,6.1,7.9,7.8,7.5

2015-08-17: the future of immunooncology is more than meets the eye..$kite $juno $amgn $halo $clls $lbio $adap $blcm $xon $blue 
2015-08-18: rt AT_USER most phase iii trials ➞   -1 $pfe 5 $celg5 $amgn8 $gild9 $regn10 $biib17 $jazz |$espr is a clear example of mispricing that occurs in the market  … … $regn $sny $amgn $pfe
2015-08-19: rt AT_USER #biotech #stocks $amgn amgen  daily:1.23% weekly:-0.47% ytd:7.16% trend:56 / 100  |rt AT_USER the small-cap biotech sector in focus  $ibb $xbi $egrx $gild $amgn $celg|follow #nasdaq 100 tra
2015-08-23: 8 large cap pharma biotech with great fundamentals and golden cross $gild $amgn  |rt AT_USER AT_USER i'm all for it. it was getting hard to find good,cheap stocks to buy. i want $amgn and $ilmn cheape
2015-08-24: rt AT_USER $amgn $nvs sandoz saw fed circuit's #zarxio july ruling as glass half-empty &amp; seek a rehearing #b…|rt AT_USER $gild $biib $celg $amgn $regn — biotech’s “safe havens” — unbelievably ugly
2015-08-25: rbc biotech correction healthy, presents some
opportunities..here's some thoughts
$amgn $biib $celg $gild $vrtx $bmrn 
2015-08-26: hd home depot, inc. last price$hd $amgn $p $xli #hd #nasdaq #nasdaq|#biotech #stocks $amgn amgen  daily:-1.66% weekly:-13.43% ytd:-8.37% trend:0 / 100  |xlv health care select sector spdr volume$xlv $
Answer:
Contemplate the data and tweets to guess whether the closing price of $amgn will surge or decline at 2015-08-27. Please declare either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-13,1.1,1.4,-0.3,-1.2,-0.7,0.5,1.8,0.9,-0.1,-1.4,-2.7
2015-08-14,0.2,1.1,-0.6,-0.5,-0.5,0.6,1.9,1.9,0.6,-0.5,-1.9
2015-08-17,-1.6,0.1,-2.2,1.2,1.2,-0.6,0.3,0.8,-0.5,-1.4,-2.8
2015-08-18,1.4,1.5,-0.4,-1.2,-1.2,0.6,1.2,1.9,0.9,0.1,-1.3
2015-08-19,0.2,0.7,-1.3,-0.7,-0.7,0.9,1.3,2.4,1.7,0.9,-0.3
2015-08-20,2.0,2.7,-0.1,-3.3,-3.3,3.4,4.3,5.5,5.0,4.3,3.2
2015-08-21,2.4,5.6,0.0,-3.7,-3.7,5.7,7.2,8.6,9.0,8.1,7.2
2015-08-24,-1.6,4.6,-5.2,-4.9,-4.9,8.1,11.2,13.0,14.0,13.2,12.5
2015-08-25,5.0,6.0,-0.2,-1.7,-1.7,6.9,11.5,13.6,15.0,14.6,14.1
2015-08-26,-1.8,0.1,-4.4,6.1,6.1,-0.9,4.1,6.1,7.9,7.8,7.5

2015-08-17: the future of immunooncology is more than meets the eye..$kite $juno $amgn $halo $clls $lbio $adap $blcm $xon $blue 
2015-08-18: rt AT_USER most phase iii trials ➞   -1 $pfe 5 $celg5 $amgn8 $gild9 $regn10 $biib17 $jazz |$espr is a clear example of mispricing that occurs in the market  … … $regn $sny $amgn $pfe
2015-08-19: rt AT_USER #biotech #stocks $amgn amgen  daily:1.23% weekly:-0.47% ytd:7.16% trend:56 / 100  |rt AT_USER the small-cap biotech sector in focus  $ibb $xbi $egrx $gild $amgn $celg|follow #nasdaq 100 tra
2015-08-23: 8 large cap pharma biotech with great fundamentals and golden cross $gild $amgn  |rt AT_USER AT_USER i'm all for it. it was getting hard to find good,cheap stocks to buy. i want $amgn and $ilmn cheape
2015-08-24: rt AT_USER $amgn $nvs sandoz saw fed circuit's #zarxio july ruling as glass half-empty &amp; seek a rehearing #b…|rt AT_USER $gild $biib $celg $amgn $regn — biotech’s “safe havens” — unbelievably ugly
2015-08-25: rbc biotech correction healthy, presents some
opportunities..here's some thoughts
$amgn $biib $celg $gild $vrtx $bmrn 
2015-08-26: hd home depot, inc. last price$hd $amgn $p $xli #hd #nasdaq #nasdaq|#biotech #stocks $amgn amgen  daily:-1.66% weekly:-13.43% ytd:-8.37% trend:0 / 100  |xlv health care select sector spdr volume$xlv $
Answer:+Rise