Reflect on the provided data and tweets to anticipate if the closing price of $amgn is going to increase or decrease at 2020-05-21. Kindly respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2020-05-07,1.5,2.0,-0.5,-1.4,-1.4,0.1,1.1,0.7,-0.6,-2.4,-4.3
2020-05-08,0.1,0.4,-1.4,0.6,0.6,-0.2,0.4,0.0,-0.9,-2.6,-4.4
2020-05-11,-4.0,0.3,-4.2,3.4,3.4,-2.5,-2.8,-3.1,-3.6,-5.1,-6.9
2020-05-12,2.3,3.1,-0.1,-2.3,-2.3,-0.1,-0.6,-0.6,-1.1,-2.5,-4.3
2020-05-13,-0.7,3.0,-0.7,-0.2,-0.2,0.1,-0.4,-0.3,-0.6,-1.9,-3.7
2020-05-14,-0.9,0.4,-1.8,0.5,0.5,-0.0,-0.9,-0.6,-1.0,-2.0,-3.6
2020-05-15,-2.4,0.1,-2.6,0.9,1.6,-1.0,-2.1,-2.0,-2.4,-3.2,-4.7
2020-05-18,4.5,4.8,-0.6,-2.9,-2.9,1.3,1.1,0.7,0.5,0.0,-1.4
2020-05-19,2.3,2.6,-0.1,-2.5,-2.5,3.1,3.3,3.0,3.0,2.6,1.4
2020-05-20,0.6,1.0,-1.0,0.2,0.2,2.3,2.8,2.6,2.8,2.5,1.5

2020-05-07: sold for +35.8%. hit stop. watching for re-entry. $lvgo $hum $amgn
2020-05-08: we are pleased to announce the AT_USER has granted fast track designation for our investigational #heartfailure treatment in collaboration with AT_USER details in the link below. $amgn
2020-05-13: $amgn kras-blocking drug shows small improvement in colon cancer response  #asco20
2020-05-15: 52w highs/lows this week highs: $nvda $nflx $cmg $ntes $gld $amgn lows: $ge $bud $ba $dal $aal $ual 
2020-05-16: $amgn looks like it could break out as well, lets see if it has momentum 
2020-05-19: at what point, if any, will these vaccine companies be prosecuted to the level AT_USER was for "stock manipulation". no way all these companies have promising trials within 3 months of the outbreak.$g
2020-05-20: $amgn $regn $shop $mktx $spce  ones with volume $lk $nndm $ino $fb $tgt|cetera advisors grows stake in amgen $amgn 
Answer:
Reflect on the provided data and tweets to anticipate if the closing price of $amgn is going to increase or decrease at 2020-05-21. Kindly respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2020-05-07,1.5,2.0,-0.5,-1.4,-1.4,0.1,1.1,0.7,-0.6,-2.4,-4.3
2020-05-08,0.1,0.4,-1.4,0.6,0.6,-0.2,0.4,0.0,-0.9,-2.6,-4.4
2020-05-11,-4.0,0.3,-4.2,3.4,3.4,-2.5,-2.8,-3.1,-3.6,-5.1,-6.9
2020-05-12,2.3,3.1,-0.1,-2.3,-2.3,-0.1,-0.6,-0.6,-1.1,-2.5,-4.3
2020-05-13,-0.7,3.0,-0.7,-0.2,-0.2,0.1,-0.4,-0.3,-0.6,-1.9,-3.7
2020-05-14,-0.9,0.4,-1.8,0.5,0.5,-0.0,-0.9,-0.6,-1.0,-2.0,-3.6
2020-05-15,-2.4,0.1,-2.6,0.9,1.6,-1.0,-2.1,-2.0,-2.4,-3.2,-4.7
2020-05-18,4.5,4.8,-0.6,-2.9,-2.9,1.3,1.1,0.7,0.5,0.0,-1.4
2020-05-19,2.3,2.6,-0.1,-2.5,-2.5,3.1,3.3,3.0,3.0,2.6,1.4
2020-05-20,0.6,1.0,-1.0,0.2,0.2,2.3,2.8,2.6,2.8,2.5,1.5

2020-05-07: sold for +35.8%. hit stop. watching for re-entry. $lvgo $hum $amgn
2020-05-08: we are pleased to announce the AT_USER has granted fast track designation for our investigational #heartfailure treatment in collaboration with AT_USER details in the link below. $amgn
2020-05-13: $amgn kras-blocking drug shows small improvement in colon cancer response  #asco20
2020-05-15: 52w highs/lows this week highs: $nvda $nflx $cmg $ntes $gld $amgn lows: $ge $bud $ba $dal $aal $ual 
2020-05-16: $amgn looks like it could break out as well, lets see if it has momentum 
2020-05-19: at what point, if any, will these vaccine companies be prosecuted to the level AT_USER was for "stock manipulation". no way all these companies have promising trials within 3 months of the outbreak.$g
2020-05-20: $amgn $regn $shop $mktx $spce  ones with volume $lk $nndm $ino $fb $tgt|cetera advisors grows stake in amgen $amgn 
Answer:+Fall