Leveraged ETF Backtest My accounts

Track a strategy as if it were an account

Register capital, fee, strategy and a start date. The rules are replayed from that date to today and the result is shown as realised P&L, monthly performance, holdings and a trade log.

This is a simulation, not your brokerage account. Nothing connects to a broker and no orders are placed. Figures assume every rule was followed exactly, with fills at the closing price and no slippage, so your real account will differ. Accounts are stored only in this browser.
Registered accounts
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Register an account, then select it to see the report.

What this page is for

A backtest answers "what would this rule have returned". This page answers a narrower and more useful question: what has this rule been doing since the day I started watching it. Same engine, but anchored to your start date and your capital, and reported the way a statement is: realised P&L, month by month, and what is still open.

Realised versus unrealised

The two numbers separate on purpose. Realised P&L is money from tranches that have already been closed, after both fees. Unrealised is the mark-to-market on tranches still held, valued at the last close minus the sell fee. Split buying closes positions constantly, so realised usually dominates. When a month looks bad but realised barely moved, the loss is sitting in open tranches and has not been booked.

Why the monthly table matters more than the total

A total return tells you the endpoint. The monthly column tells you what the ride felt like, and whether you could have stayed in it. Next to each month is the same month for buy and hold, which is the honest comparison: not "did I make money" but "did the rule beat doing nothing".

Nothing here is stored on our server

Accounts live in your browser's local storage. We never receive them. Clearing browser data deletes them, and they will not appear on another device or another browser. If you want to keep a record, export the thirty-year table from the backtest page, or keep your own note of the settings.

Reading the holdings table

Honest limits

  1. This is a replay under ideal execution, not your broker's record. Use it to judge the rule, not to reconcile your account.
  2. Deposits and withdrawals after the start date are not modelled. Register a new account entry if your capital changed materially.
  3. Taxes are not included anywhere, so every figure is pre-tax.