Contemplate the data and tweets to guess whether the closing price of $amgn will surge or decline at 2020-07-08. 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
2020-06-23,-0.4,1.5,-1.0,0.7,0.7,-1.2,-3.5,-4.0,-4.1,-4.1,-3.4
2020-06-24,1.2,1.9,-0.5,-1.4,-1.4,0.8,-1.9,-2.4,-2.6,-2.7,-2.1
2020-06-25,-1.5,0.1,-2.0,1.1,1.1,0.1,-2.3,-3.0,-3.4,-3.6,-3.2
2020-06-26,1.1,1.7,-0.4,-1.0,-1.0,0.5,-0.7,-1.9,-2.4,-2.6,-2.3
2020-06-29,0.8,1.1,-0.7,-0.5,-0.5,0.9,0.4,-1.2,-1.8,-1.9,-1.9
2020-06-30,-1.1,0.6,-1.7,1.9,1.9,-1.0,-1.1,-2.7,-3.3,-3.5,-3.6
2020-07-01,-7.7,0.4,-8.8,8.2,8.2,-6.7,-7.4,-9.3,-9.9,-10.3,-10.5
2020-07-02,-2.1,1.2,-2.1,1.2,1.2,-6.0,-7.5,-9.4,-10.3,-10.9,-11.2
2020-07-06,1.5,3.4,-0.9,-0.8,-0.8,-3.5,-6.1,-7.7,-9.0,-9.7,-10.1
2020-07-07,0.2,2.3,-0.4,-1.2,-1.2,-0.6,-4.2,-5.7,-7.3,-8.2,-8.7

2020-06-23: $aytu $1.50 cov19 rapid tests - huge demand as record cases - ca - fl - tx - chart curling - massive accum/dist! $celg $biib $anab $exas $ostk $roku $eigr $flxn $ljpc $plxp $rarx $syrs $ibb $xbi $vstm
2020-06-24: analysts set expectations for amgen, inc.’s q1 2021 earnings $amgn  
2020-06-29: #covid stock @ $gild macd bullish crossover  #covid19 global covid-19 deaths top 500,000$mnkd $gwph $mrk $biib $celg $amgn $mrk $bmy $jnj $pfe $lly $abt $pg $arna $nvax $vvus $orex $wtw $kerx $rnn $ae
Answer:
Fall