Contemplate the data and tweets to guess whether the closing price of $chk will surge or decline at 2017-08-15. 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
2017-08-01,3.1,3.8,-0.2,-3.4,-3.4,3.2,1.7,1.1,0.2,0.8,0.1
2017-08-02,4.5,4.5,-0.2,-3.5,-3.5,6.0,4.7,4.7,3.7,4.4,3.6
2017-08-03,6.2,6.2,0.0,-2.6,-2.6,6.4,6.7,7.1,6.3,6.8,6.3
2017-08-04,0.0,1.3,-1.3,0.7,0.7,3.3,5.7,5.9,5.6,5.7,5.7
2017-08-07,3.2,3.7,-0.7,-4.0,-4.0,4.8,9.3,9.5,9.6,9.5,9.9
2017-08-08,-1.1,1.8,-1.4,1.1,1.1,1.8,7.1,7.7,8.0,7.6,8.4
2017-08-09,1.4,2.5,-1.4,-0.7,-0.7,1.4,6.7,7.6,8.4,8.0,8.8
2017-08-10,5.8,7.2,-0.2,-5.3,-5.3,5.3,10.4,12.4,13.6,13.5,14.3
2017-08-11,-0.7,0.7,-2.2,0.0,0.0,3.4,8.2,11.5,12.8,13.1,13.6
2017-08-14,1.7,2.7,-0.2,-1.7,-1.7,3.8,7.9,12.5,13.7,14.5,14.9

2017-08-01: price moves vs expected moves $bp $hl $abx $cvx $wft $xom $nem $fcx $cop $x $chk $aks  |imbalances sellsideclosing $mgm $aks $bbd $tru $mo $itub $t $ko $abev $vips $chk $cx $rad $pg $dis $abx $jpm $cv
2017-08-02: $aapl $c $tsla $bac $intc $baba $fb $chk $amd $t $amzn $mu $snap $nvda - today's most active options |rt AT_USER price moves vs expected moves $cop $etp $xom $rig $x $cvx $abx $fcx $cf $eog $chk $rrc 
2017-08-03: $chk scotiabank sets pt at $5 |oil 101 by morgan downey:  $oil $uso $dwti $uwti $xom $chk $vlo $cvx $slb $sdrl $wll $bhi $mro|$chk is hit support at 4.50...plus it's just beat earning analyst|chesapea
2017-08-04: $chk weekly. blue descending trendline continuing to act as resistance |price moves vs expected moves $cf $mro $x $chk $cvx $cog $fcx $pxd $hal $xom $abx $ag  |$chk:us chesapeake energy : to hike oil 
2017-08-05: commented on chesapeake energy: good news, bad news  $chk|$chk the power need to grow|$chk is being pressured by weak $natgas , currently -8.7% at $4.53. near term bearish, with the $4.00 threshold vi
2017-08-06: chesapeake energy corporation $chk given a $5.00 price target by scotiabank analysts |#oil $uso $chk $sm $swn |rt AT_USER buy signal for $chk $dltr and $sbux.|rt AT_USER $chk $apc $swn great read on b
2017-08-07: whilst $natgas +1.0% to $2.80, $chk still settled -4.0% at $4.35, the lowest close since july 2016. near term threa¡­ |$chk.  hoping that big oil makes a move now to acquire. difficult to get such a s
2017-08-08: rt AT_USER chesapeake energy q2, state of the company by the numbers: balance sheet  $chk|rt AT_USER chesapeake energy q2, state of the company by the numbers: balance sheet  $chk|rt seekingalpha "che
2017-08-09: a new multi-year low for $chk, -0.7% at $4.37. near term bearish with $wtic and $natgas.    |rt AT_USER $chk chesapeake energy corp.  chk-us  earnings analysis  q2, 2017 by the numbers   august 9, 201
2017-08-10: chesapeake energy q2, state of the company by the numbers: cash flow $chk. very fair analysis long $chk |$chk $xom buyout probability now 78.5%|price moves vs expected moves $abx $upl $xom $cvx $aks $
2017-08-11: $chk this week added more $$$ and $sunw... energy sector gonna cure my portfolio !!! gain this month and sept|$chk weekly. breaking and continuing lower. |ah price &amp;/or vol leaders (a/o5:33pmest):
2017-08-12:  brilliant video lesson on risk vs reward in trading $mu $chk $nke $pva|world heading for an oil supply shortage ¨c saudi aramco ceo #energy #crude $chk $rds $xom $bp |rt AT_USER #venezuela rebellion 
2017-08-13: like most energy stocks, $chk is struggling, currently -16.5% at $4.14, and that is with $wtic and $natgas 'relativ¡­ |chesapeake energy corporation $chk given a $3.00 price target at bmo capital mark
2017-08-14: $chk radar long if it reacts nicely off nearby support. |#followers of AT_USER and AT_USER take note of the words "less than 1%" and carl icahn bought $chk in¡­ |david tepper put small amount money to
Answer:
Fall