script para converter o valor do dolar no site da bolsa de chicago.
// ==UserScript==
// @name New Userscript
// @namespace http://tampermonkey.net/
// @version 0.1
// @description script para converter o valor do dolar no site da bolsa de chicago.
// @author Dalcio
// @match https://www.cmegroup.com/markets/fx/emerging-market/brazilian-real.contractSpecs.html
// @icon https://www.google.com/s2/favicons?domain=cmegroup.com
// @grant none
// ==/UserScript==
(function() {
'use strict';
var x = document.getElementsByClassName("last-value");
let y = 1 / parseFloat(x[0].outerText);
x[0].innerHTML=y;
// alert("novo");
})();