Scrutinize the data and tweets to envisage if the closing price of $dhr will swell or contract at 2015-07-30. 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
2015-07-16,-0.0,0.2,-0.8,0.4,0.4,-0.6,-1.7,-2.3,-2.6,-2.9,-3.1
2015-07-17,-0.3,0.0,-0.5,0.0,0.0,-0.2,-1.5,-2.1,-2.4,-2.8,-3.0
2015-07-20,0.2,0.3,-0.2,-0.2,-0.2,0.1,-1.1,-1.7,-2.1,-2.5,-2.7
2015-07-21,0.6,0.9,-0.2,-0.9,-0.9,0.7,-0.1,-0.6,-1.1,-1.5,-1.7
2015-07-22,-0.2,0.5,-0.4,0.1,0.1,0.5,0.1,-0.5,-1.1,-1.4,-1.7
2015-07-23,-0.1,0.7,-0.9,1.4,1.4,-0.7,-0.9,-1.6,-2.2,-2.5,-2.9
2015-07-24,1.2,1.5,-0.3,-1.4,-1.4,0.5,0.7,-0.1,-0.7,-1.0,-1.4
2015-07-27,0.2,0.8,-0.8,-0.6,-0.6,0.8,1.2,0.6,0.1,-0.3,-0.7
2015-07-28,-0.5,0.0,-1.0,1.4,1.4,-0.4,-0.2,-0.6,-1.1,-1.5,-1.9
2015-07-29,-2.2,0.1,-2.8,2.8,2.8,-2.5,-2.6,-3.0,-3.5,-4.0,-4.3

2015-07-19: $twtr twitter inc      $syn $mwe $mdxg $dhr $nat $googl $stng $amzn $bsbr $ko $psx $bud $hig $kkr $jnj $sti $gd $wm
2015-07-23: illumina: unchanged confidence in the long term outlook  $dhr $rhhby $tmo $ilmn|danaher co. $dhr issues q3 earnings guidance 
Answer: