robhin-hood-realized-gains.js

// 1. Open https://robinhood.com/account/history
// 2. paste code into console
var parse = () => {
  let csv = "Name,Action,Amount\n";
  let sections = document.querySelectorAll("[class*=rh-expandable-item]")

  let credit = 0;
  let debit = 0;

  let validActions = ["Buy", "Sell", "Expiration"]

  for (let i = 0; i < sections.length; i++) {
    const section = sections[i].querySelectorAll("h3");
    const transactionSection = section[0];
    const priceSection = section[1];
    const amount = parseFloat(priceSection.innerText.replace("$", ""));

    if (!transactionSection || !priceSection || !amount) {
      continue;
    }

    const transactionParts = transactionSection.innerText.split(" ");
    const action = transactionParts[transactionParts.length - 1];
    if (!validActions.includes(action)) {
      continue;
    }
    const name = transactionParts.slice(0, transactionParts.length - 1).join(" ");
    if (action == "Buy") {
      debit += amount;
    } else if (action == "Sell") {
      credit += amount;
    }
    csv += `${name},${action},${amount}\n`
  }

  return {
    csv,
    credit,
    debit
  };
}

var download = (content, fileName, contentType) => {
  var a = document.createElement("a");
  var file = new Blob([content], {
    type: contentType
  });
  a.href = URL.createObjectURL(file);
  a.download = fileName;
  a.click();
}

var { csv, credit, debit } = parse();
download(csv, 'transactions.csv', 'text/plain');