01
The model
About 800 decision trees trained on eight and a half years of S&P 500 data, the 2020 crash included.

Expert Advisor for MetaTrader 5 · US500 M15
Not every dip deserves an order. Altair knows which ones to let go.
The S&P 500 cash CFD on M15. A decision model of about 800 trees reads 50 market measurements every minute and decides which dip gets an order. Most of them it lets go.
The dashboard
The on-chart panel shows the cycle state, the candidates the engine evaluated and rejected, a plain-language event log and the full pre-trade ladder of lots before the first order.
Designed, tuned and tested on this symbol only.
Choose your power
The default: +1,155% in the backtest.
Figures from the Market page (22 Oct 2026). MT5 Strategy Tester, real ticks, US500 M15, January 2021 to July 2026, 1,000 USD, leverage 1:500.
| Mode | Net result | Per year | Profit factor | Deposit | Size | Max equity drawdown | Min. leverage | Stop |
|---|---|---|---|---|---|---|---|---|
| Safe | +222% | 23.7% | 4.18 | 1,000 USD | 0.030 lot per 1,000 USD | 7.1% | 1:100 | equity protection on |
| Balanced | +1,155% | 58.5% | 4.25 | 1,000 USD | 0.060 lot per 1,000 USD | 16.7% | 1:100 | equity protection on |
| Aggressive | +4,528% | 101% | 4.27 | 1,000 USD | 0.090 lot per 1,000 USD | 26.0% | 1:100 | equity protection on |
| Extreme | 256x | 175% | 4.34 | 1,000 USD | 0.130 lot per 1,000 USD | 38.2% | 1:100 | equity protection on |
| Showcase | not published | not published | not published | 1,000 USD | 0.200 lot per 1,000 USD | not published | 1:100 | no equity protection, confirmation required at start |
Intelligence that works for you
01
About 800 decision trees trained on eight and a half years of S&P 500 data, the 2020 crash included.
02
Price against moving averages on M15 and daily, the decline from recent highs, volatility versus normal, RSI, stochastic, CCI, Bollinger, hour, weekday and spread.
03
Most dips are let go. The engine keeps out when the answer is no, and shows you the decision on the chart.
04
Baskets of up to eight steps where the profit target grows with depth, instead of closing deep baskets at the same distance as shallow ones.
05
Equity protection at 50% in the preset modes, margin brake, spread guard, state saved across restarts: a basket resumes after a VPS reboot.
06
Runs entirely on the terminal: no DLL, no external connection. Hedging and netting accounts.
The star. Altair, the brightest star of Aquila, the Eagle. One of the three stars of the Summer Triangle.
Put to the test
The same engine trades a public MQL5 signal: growth, drawdown and the full trade list, read live.
Open the signal on MQL5What it needs
Ready in one minute
Price, rental options and copies left are on the Market page. Free lifetime updates, personal support from the author.

Balanced · MT5 Strategy Tester, real ticks, 2021-2026
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