a:28:{i:0;a:2:{s:4:"date";s:10:"2017-09-01";s:20:"total_purchase_price";s:14:"233.1999996000";}i:1;a:2:{s:4:"date";s:10:"2017-09-02";s:20:"total_purchase_price";s:13:"24.0000000000";}i:2;a:2:{s:4:"date";s:10:"2017-09-03";s:20:"total_purchase_price";s:14:"145.7500000000";}i:3;a:2:{s:4:"date";s:10:"2017-09-04";s:20:"total_purchase_price";s:14:"374.0000000000";}i:4;a:2:{s:4:"date";s:10:"2017-09-05";s:20:"total_purchase_price";s:14:"239.8966668000";}i:5;a:2:{s:4:"date";s:10:"2017-09-06";s:20:"total_purchase_price";s:14:"137.6000000000";}i:6;a:2:{s:4:"date";s:10:"2017-09-07";s:20:"total_purchase_price";s:13:"75.0800000000";}i:7;a:2:{s:4:"date";s:10:"2017-09-08";s:20:"total_purchase_price";s:13:"24.8000000000";}i:8;a:2:{s:4:"date";s:10:"2017-09-09";s:20:"total_purchase_price";s:13:"19.0000000000";}i:9;a:2:{s:4:"date";s:10:"2017-09-10";s:20:"total_purchase_price";s:14:"107.0000000000";}i:10;a:2:{s:4:"date";s:10:"2017-09-11";s:20:"total_purchase_price";s:14:"275.5000000000";}i:11;a:2:{s:4:"date";s:10:"2017-09-12";s:20:"total_purchase_price";s:13:"75.4666672000";}i:12;a:2:{s:4:"date";s:10:"2017-09-13";s:20:"total_purchase_price";s:13:"30.0000000000";}i:13;a:2:{s:4:"date";s:10:"2017-09-14";s:20:"total_purchase_price";s:14:"119.0000000000";}i:14;a:2:{s:4:"date";s:10:"2017-09-15";s:20:"total_purchase_price";s:12:"8.0000000000";}i:15;a:2:{s:4:"date";s:10:"2017-09-16";s:20:"total_purchase_price";s:13:"55.0000000000";}i:16;a:2:{s:4:"date";s:10:"2017-09-17";s:20:"total_purchase_price";s:13:"29.4300000000";}i:17;a:2:{s:4:"date";s:10:"2017-09-18";s:20:"total_purchase_price";s:14:"135.2833332000";}i:18;a:2:{s:4:"date";s:10:"2017-09-20";s:20:"total_purchase_price";s:13:"49.6500000000";}i:19;a:2:{s:4:"date";s:10:"2017-09-21";s:20:"total_purchase_price";s:13:"15.0000000000";}i:20;a:2:{s:4:"date";s:10:"2017-09-22";s:20:"total_purchase_price";s:13:"85.0000000000";}i:21;a:2:{s:4:"date";s:10:"2017-09-24";s:20:"total_purchase_price";s:14:"192.1300000000";}i:22;a:2:{s:4:"date";s:10:"2017-09-25";s:20:"total_purchase_price";s:14:"278.1433336000";}i:23;a:2:{s:4:"date";s:10:"2017-09-26";s:20:"total_purchase_price";s:13:"99.2000004000";}i:24;a:2:{s:4:"date";s:10:"2017-09-27";s:20:"total_purchase_price";s:13:"54.7000000000";}i:25;a:2:{s:4:"date";s:10:"2017-09-28";s:20:"total_purchase_price";s:14:"340.9333332000";}i:26;a:2:{s:4:"date";s:10:"2017-09-29";s:20:"total_purchase_price";s:13:"14.0000000000";}i:27;a:2:{s:4:"date";s:10:"2017-09-30";s:20:"total_purchase_price";s:14:"102.6500000000";}}