Contemplate the data and tweets to guess whether the closing price of $chk will surge or decline at 2017-07-21. 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
2017-07-07,2.2,2.4,-2.6,-2.6,-2.6,6.0,5.6,5.7,7.1,7.2,8.3
2017-07-10,-3.2,1.5,-3.6,2.6,2.6,2.0,3.0,2.3,4.0,4.2,5.1
2017-07-11,-1.3,1.1,-3.2,1.3,1.3,-1.0,1.8,0.6,2.4,2.7,3.4
2017-07-12,2.6,3.9,-1.1,-1.1,-1.1,-0.4,2.7,1.4,2.8,3.5,4.2
2017-07-13,-2.7,0.0,-2.9,2.4,2.4,-2.2,0.1,-0.6,0.2,1.1,1.6
2017-07-14,-1.2,0.6,-1.4,1.9,1.9,-2.7,-1.9,-1.9,-1.8,-0.6,-0.5
2017-07-17,0.6,1.9,-0.8,-0.4,-0.4,-1.5,-1.8,-1.2,-1.6,-0.3,-0.1
2017-07-18,2.9,2.9,-1.3,-1.9,-1.9,0.5,-0.7,0.8,-0.0,1.3,1.7
2017-07-19,-4.0,0.0,-4.4,4.2,4.2,-2.3,-4.3,-3.0,-4.0,-3.0,-2.5
2017-07-20,2.9,3.7,0.0,-2.4,-2.4,0.3,-1.5,-0.6,-1.3,-0.8,-0.0

2017-07-07: rt AT_USER today's biggest movers in the s&amp;p 500. tech &amp; discretionary up, energy down. $dhi $amat $len $lrcx $qrvo $ne $lb $chk $¡­|rt AT_USER today's biggest movers in the s&amp;p 500. tech 
2017-07-08: $chk $clf $hal $pbr $wu $wy $tmus $tsn $xrx $ms long and short positions, the easy way to trade #stocks ( $dia $qqq| triforcetrader newsletter on profitly will make you a better trader i guarantee! $c
2017-07-09:  triforcetrader transforms even the most inconsistent traders into profitable ones! $cmc $lly $chk $ipxl|with weak $wtic and $natgas , chesapeake energy continues to cool, -8.6% at $4.54. soft support
2017-07-10: rt seekingalpha "chesapeake energy: commodity upside already priced in  $chk|want the latest analyst ratings on $pva $chk $shld $vcbi $wldn? get them delivered to your inbox |chesapeake energy: commod
2017-07-11: video:  $twtr $gpro $x $chk technical analysis chart 7/11/2017  #markets #nasdaq #nyse #technicalanalysis #daytrader|rtrs - u.s. crude oil stocks fall 8.1 mln bbls, more than twice the forecast -api $
2017-07-12: 5 best stocks to play a spike in oil prices  $crzo $chk $slb $wft $pe AT_USER|$chk may go down 9% if the bear pattern is confirmed. chk confirmation [20%] @  short level:4.6700.|oil 101 by morgan down
2017-07-13: rt AT_USER attractive put selling pricing: $lb puts more expensive than 99% of history, $ctl 81%, $tgt 72%, $rig 70%, $m 69%, $chk¡­| millionaire traders invest in their education so try this dvd out!
2017-07-14: commented on chesapeake energy: an actual turnaround?  $lng $chk|$chk  apparently the bear pattern is not confirmed. prices continue to rise. |american tower, zillow, goldcorp rise; jpmorgan dips $chk
2017-07-15:  millionaire traders invest in their education so try this dvd out! $wrld $cenx $mack $wgo $cmc $lly $chk $ipxl| brilliant video lesson on risk vs reward in trading $mu $chk $nke $pva|$natgas gained 4
2017-07-16: curated on 04/23/2017 @  | quora: the real impact of fracking $xle $chk $uso |glenmede trust co. na continues to hold stake in chesapeake energy corporation $chk |great trading models at profectus sys
2017-07-17: hot weather &amp; mild storage build boost natural gas prices  $eqt $chk $cog|commented on chesapeake - buy now  $chk|$chk #chesapeake energy corp. chesapeake energy corporation  #credit |attractive c
2017-07-18: $chk prospectus out|turnaround or turn around? what¡¯s your decision on chesapeake?  $chk $dbo $uco $ung|chk top news - jul 18th, 2017 $chk |attractive call overwrites: $shld calls more expensive than
2017-07-19:  triforcetrader newsletter on profitly will make you a better trader i guarantee! $cmc $lly $chk $ipxl| brilliant video lesson on risk vs reward in trading $mu $chk $nke $pva|buy $adp 102.75, buy $apd
2017-07-20: brokerages set chesapeake energy corporation $chk price target at $6.77 |$chk:us chk stock plans to increase capex while oil prices remain pressured #chesapeake energy corp   #sp500|$chk then bear pat
Answer:
Contemplate the data and tweets to guess whether the closing price of $chk will surge or decline at 2017-07-21. 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
2017-07-07,2.2,2.4,-2.6,-2.6,-2.6,6.0,5.6,5.7,7.1,7.2,8.3
2017-07-10,-3.2,1.5,-3.6,2.6,2.6,2.0,3.0,2.3,4.0,4.2,5.1
2017-07-11,-1.3,1.1,-3.2,1.3,1.3,-1.0,1.8,0.6,2.4,2.7,3.4
2017-07-12,2.6,3.9,-1.1,-1.1,-1.1,-0.4,2.7,1.4,2.8,3.5,4.2
2017-07-13,-2.7,0.0,-2.9,2.4,2.4,-2.2,0.1,-0.6,0.2,1.1,1.6
2017-07-14,-1.2,0.6,-1.4,1.9,1.9,-2.7,-1.9,-1.9,-1.8,-0.6,-0.5
2017-07-17,0.6,1.9,-0.8,-0.4,-0.4,-1.5,-1.8,-1.2,-1.6,-0.3,-0.1
2017-07-18,2.9,2.9,-1.3,-1.9,-1.9,0.5,-0.7,0.8,-0.0,1.3,1.7
2017-07-19,-4.0,0.0,-4.4,4.2,4.2,-2.3,-4.3,-3.0,-4.0,-3.0,-2.5
2017-07-20,2.9,3.7,0.0,-2.4,-2.4,0.3,-1.5,-0.6,-1.3,-0.8,-0.0

2017-07-07: rt AT_USER today's biggest movers in the s&amp;p 500. tech &amp; discretionary up, energy down. $dhi $amat $len $lrcx $qrvo $ne $lb $chk $¡­|rt AT_USER today's biggest movers in the s&amp;p 500. tech 
2017-07-08: $chk $clf $hal $pbr $wu $wy $tmus $tsn $xrx $ms long and short positions, the easy way to trade #stocks ( $dia $qqq| triforcetrader newsletter on profitly will make you a better trader i guarantee! $c
2017-07-09:  triforcetrader transforms even the most inconsistent traders into profitable ones! $cmc $lly $chk $ipxl|with weak $wtic and $natgas , chesapeake energy continues to cool, -8.6% at $4.54. soft support
2017-07-10: rt seekingalpha "chesapeake energy: commodity upside already priced in  $chk|want the latest analyst ratings on $pva $chk $shld $vcbi $wldn? get them delivered to your inbox |chesapeake energy: commod
2017-07-11: video:  $twtr $gpro $x $chk technical analysis chart 7/11/2017  #markets #nasdaq #nyse #technicalanalysis #daytrader|rtrs - u.s. crude oil stocks fall 8.1 mln bbls, more than twice the forecast -api $
2017-07-12: 5 best stocks to play a spike in oil prices  $crzo $chk $slb $wft $pe AT_USER|$chk may go down 9% if the bear pattern is confirmed. chk confirmation [20%] @  short level:4.6700.|oil 101 by morgan down
2017-07-13: rt AT_USER attractive put selling pricing: $lb puts more expensive than 99% of history, $ctl 81%, $tgt 72%, $rig 70%, $m 69%, $chk¡­| millionaire traders invest in their education so try this dvd out!
2017-07-14: commented on chesapeake energy: an actual turnaround?  $lng $chk|$chk  apparently the bear pattern is not confirmed. prices continue to rise. |american tower, zillow, goldcorp rise; jpmorgan dips $chk
2017-07-15:  millionaire traders invest in their education so try this dvd out! $wrld $cenx $mack $wgo $cmc $lly $chk $ipxl| brilliant video lesson on risk vs reward in trading $mu $chk $nke $pva|$natgas gained 4
2017-07-16: curated on 04/23/2017 @  | quora: the real impact of fracking $xle $chk $uso |glenmede trust co. na continues to hold stake in chesapeake energy corporation $chk |great trading models at profectus sys
2017-07-17: hot weather &amp; mild storage build boost natural gas prices  $eqt $chk $cog|commented on chesapeake - buy now  $chk|$chk #chesapeake energy corp. chesapeake energy corporation  #credit |attractive c
2017-07-18: $chk prospectus out|turnaround or turn around? what¡¯s your decision on chesapeake?  $chk $dbo $uco $ung|chk top news - jul 18th, 2017 $chk |attractive call overwrites: $shld calls more expensive than
2017-07-19:  triforcetrader newsletter on profitly will make you a better trader i guarantee! $cmc $lly $chk $ipxl| brilliant video lesson on risk vs reward in trading $mu $chk $nke $pva|buy $adp 102.75, buy $apd
2017-07-20: brokerages set chesapeake energy corporation $chk price target at $6.77 |$chk:us chk stock plans to increase capex while oil prices remain pressured #chesapeake energy corp   #sp500|$chk then bear pat
Answer:+Fall