AlgoLift Logo
Backtest

Backtests that replay the tape, not the candles.

Every run replays the market one trade print at a time, so the order of events inside a bar is the order they happened in. Years of history come back in minutes, with every trade on the chart and every number explained.

A finished two-year ES backtest's Summary tab: net profit, maximum drawdown, 2,526 trades, win rate and profit factor.
A finished run. The Summary tab of a two-year ES backtest: profit, drawdown, trades, win rate and profit factor.
Simulated results. They have inherent limitations. Read the full statement

These results are based on simulated or hypothetical performance results that have certain inherent limitations. Unlike the results shown in an actual performance record, these results do not represent actual trading. Also, because these trades have not actually been executed, these results may have under-or over-compensated for the impact, if any, of certain market factors, such as lack of liquidity. Simulated or hypothetical trading programs in general are also subject to the fact that they are designed with the benefit of hindsight. No representation is being made that any account will or is likely to achieve profits or losses similar to these being shown.

01The simulation

The details that decide whether a backtest can be trusted.

Tick replay
No bar-close approximation. A stop and a target touched inside the same bar resolve in the order the market reached them.
Book fills
On ES, NQ, AAPL, MSFT and NVDA, market orders walk the recorded order book and limit orders wait their turn in the queue.
Trade fills
Everywhere else, and whenever you choose: fills at the printed trade price.
Latency
A fixed delay or a random range, so an order fills at the first price after it could have arrived.
Costs
Commission and margin profiles per instrument, applied to every fill.
Sessions
The exchange's own calendar and hours, with regular and extended sessions told apart.
02The chart

Every trade, where it happened.

Results open on a full chart: every entry and exit on its bar, the strategy’s own levels and indicators drawn beside price, drawing tools and studies of your own on top.

Click any trade to see why it opened, how far it went for and against you, and why it closed.

A backtest's Chart tab on NQ: the opening range levels drawn on the bars, entries and exits marked where they traded, and ATR in a pane below.
The Chart tab. Entries and exits marked on the bars they traded, with the strategy's levels drawn alongside.
Simulated results. They have inherent limitations. Read the full statement

These results are based on simulated or hypothetical performance results that have certain inherent limitations. Unlike the results shown in an actual performance record, these results do not represent actual trading. Also, because these trades have not actually been executed, these results may have under-or over-compensated for the impact, if any, of certain market factors, such as lack of liquidity. Simulated or hypothetical trading programs in general are also subject to the fact that they are designed with the benefit of hindsight. No representation is being made that any account will or is likely to achieve profits or losses similar to these being shown.

03The trades

One trade, explained from entry to exit.

The trade panel shows the values each rule read when the trade opened, its best and worst point while it was open, and what closed it. When a run takes fewer trades than you expected, the debrief counts how often each signal fired and which rule held it back.

The Trades tab with one trade opened: its audit trail from a short entry at 21,228.00 to the target at 21,195.25.
A trade's audit trail. From the short entry to the target that closed it, with the price and time of each.
Simulated results. They have inherent limitations. Read the full statement

These results are based on simulated or hypothetical performance results that have certain inherent limitations. Unlike the results shown in an actual performance record, these results do not represent actual trading. Also, because these trades have not actually been executed, these results may have under-or over-compensated for the impact, if any, of certain market factors, such as lack of liquidity. Simulated or hypothetical trading programs in general are also subject to the fact that they are designed with the benefit of hindsight. No representation is being made that any account will or is likely to achieve profits or losses similar to these being shown.

04Markets

What you can test today.

Futures
E-mini S&P 500 and E-mini Nasdaq 100, from 2017.
Stocks
AAPL, MSFT and NVDA, from 2018.
Crypto
20 Binance markets, 10 spot and 10 perpetual, from 2019.
FX and metals
EURUSD, GBPUSD, AUDUSD, NZDUSD, XAUUSD and XAGUSD, from 2019.
Coming next
More CME futures, the micros among them.

Find your edge today

Start free