Leveraged ETF Backtest Today's orders

What the rules say for the next session

Pick a ticker and a strategy. This page replays the rules from your start date to today and shows the resulting buy limit, sell targets and time-cut dates.

This is a calculation, not advice. The holdings shown are what you would hold if you had followed these rules exactly from the start date, with no missed fills and no slippage. Your actual account will differ. Nothing here is a recommendation to buy or sell, and no orders are placed.
Results will appear here.

How these prices are produced

This site stores nothing about you on the server, so it cannot know what you hold. Instead it reconstructs your position: it replays the rule you picked from your start date to the last close and reports the state that replay ends in. Everything on this page follows from that reconstructed state.

That means the holdings shown are what you would hold if you had followed the rule exactly, with every fill going through at the close and nothing missed. A real account drifts from that within weeks. Treat the output as the rule's opinion, not as your statement.

The two modes

Buy line, sell target, time cut

What it will not tell you

It does not place orders, connect to a broker, or tell you whether to follow the rule today. It also says nothing about position sizing relative to your total assets. A leveraged product falling 70% is normal for these tickers, and this page will keep calmly printing buy lines the whole way down, because that is what the rule says. Whether you should be running that rule at all is the question the backtest and the guides exist to help you answer.

Why your account will not match exactly

  1. Fills. The engine assumes limit-on-close fills at the official closing price. Real closing auctions fill at slightly different prices, and sometimes not at all.
  2. Fees and taxes. The default is 0.1% each way. Taxes are not modelled.
  3. Whole shares. Rounding down to whole shares leaves cash idle, and that residual compounds differently in your account than in the simulation.
  4. Missed sessions. One skipped day changes which tranche is open, and the paths separate from there.