Contemplate the data and tweets to guess whether the closing price of $amgn will surge or decline at 2020-04-07. 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
2020-03-24,-5.4,0.3,-6.1,8.8,8.8,-3.1,-3.2,-1.1,-0.2,1.5,3.0
2020-03-25,2.4,4.3,-1.6,-4.5,-4.5,0.3,1.2,2.9,4.0,5.7,7.3
2020-03-26,-2.7,0.6,-4.0,2.8,2.8,-2.4,-0.7,-0.3,1.0,2.4,4.0
2020-03-27,-1.9,3.8,-2.1,-0.1,-0.1,-1.3,-0.8,-0.7,1.1,2.0,3.7
2020-03-30,-4.0,0.5,-4.0,5.1,5.1,-4.0,-4.7,-5.2,-3.9,-3.2,-1.6
2020-03-31,0.4,2.2,-1.0,-2.8,-2.8,-1.2,-2.3,-2.6,-1.3,-0.6,0.9
2020-04-01,-0.1,1.8,-1.4,-2.4,-2.4,1.7,-0.2,-0.2,0.8,1.5,2.9
2020-04-02,-6.9,0.3,-7.0,5.6,5.6,-2.7,-5.0,-4.7,-4.7,-3.7,-2.7
2020-04-03,1.0,2.1,-1.2,-1.7,-1.7,-0.4,-2.6,-3.0,-3.2,-2.0,-1.4
2020-04-06,0.2,0.5,-2.2,3.0,3.0,-3.0,-4.2,-5.1,-5.7,-4.9,-4.3

2020-03-24: cantor:" top picks: large cap: $vrtx (overweight, pt $275), $amgn (ow, pt $255) mid cap: $alny (ow, pt $195), $srpt (ow, pt $217)small cap: $gbt (ow, pt $105), $icpt (ow, pt $186), and $ptct (ow, pt $
2020-03-29: the second is amg 510. eyes will be on a phase 2 monotherapy study that could support the drug being filed for the treatment of patients with advanced non small cell lung cancer who have kras g12c mut
2020-03-30: $bsgm $amgn $cern - raymond james likes amgen in premarket analyst action 
2020-03-31: $amgn amgen establishes wholly-owned affiliate in japan 
2020-04-01: $lksd bluechip at .08 pps !!!assets 1.76 billion 3.25 bliion revs yes with b.  65as 35os 6mil super low float. mc 1.8 m yes with m lol $ibio $vir $gild $apt $lake $rttr $cocp $aytu $ions $gbt $xon $cr
2020-04-02: $adpt $amgn new article : the search for a covid-19 cure: amgen and adaptive biotech partner in quest for new drug  get all the latest $adpt related news here :  |today top flow in #nasdaq, buy flow a
Answer:
Fall