Scrutinize the data and tweets to envisage if the closing price of $rex will swell or contract at 2020-06-23. 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
2020-06-09,1.7,2.7,-3.3,-3.3,-3.3,-2.9,-8.4,-9.5,-11.9,-13.5,-14.3
2020-06-10,-0.5,6.3,-4.5,-0.4,-0.4,-0.3,-7.5,-8.1,-10.5,-12.2,-13.3
2020-06-11,8.7,10.4,-0.7,-12.6,-12.6,13.0,6.5,5.1,2.9,0.8,-0.8
2020-06-12,-3.1,2.4,-3.6,8.1,8.1,2.9,-0.3,-2.4,-4.1,-6.1,-7.8
2020-06-15,-4.9,2.7,-6.1,0.9,0.9,0.2,-0.2,-2.8,-4.1,-6.5,-8.1
2020-06-16,0.5,0.5,-5.6,4.0,4.0,-3.9,-2.7,-6.1,-7.2,-9.3,-10.9
2020-06-17,2.5,4.7,-0.8,-3.1,-3.1,-1.6,1.1,-2.9,-3.6,-5.7,-7.4
2020-06-18,-4.1,1.2,-4.2,2.9,2.9,-2.1,-1.1,-4.6,-5.8,-7.6,-9.4
2020-06-19,1.0,1.1,-3.3,-0.3,-0.3,-1.0,-1.1,-3.2,-5.1,-6.6,-8.5
2020-06-22,-2.4,0.4,-3.8,1.2,1.2,-1.3,-2.8,-3.5,-5.7,-7.0,-9.1

2020-06-16: $creg to 10$ with decent news or fomo$iknx to 8$ but needs news$ayro good buy oppty for an easy triple$blin secondary looming but runup before maybe ?!?$auto china forgotten low float$obln / $nviv $vi
2020-06-18: #premarket #watchlist 06/18 $husn  up 144%, $rexn up 80% . follow and get runners + premarket watchlist.|merger: rexahn ($rexn) and ocuphire enter into definitive merger agreement 
Answer:
Fall