let OBV = require('technicalindicators').OBV;
let input = {
close : [53.26,53.30,53.32,53.72,54.19,53.92,54.65,54.60,54.21,54.53,53.79,53.66,53.56,53.57,53.94,53.27],
volume : [88888,8200,8100,8300,8900,9200,13300,10300,9900,10100,11300,12600,10700,11500,23800,14600]
}
OBV.calculate(input)