The system fades moves outside the Bollinger Bands, buying when price closes at or below the lower band and shorting at or above the upper band. Each trade has a fixed profit target and stop measured from the signal bar close.
Best run of 5. Silver, 1 hour, spread 2, from run pf:2026-10-13-SILVER-1h.tsv:2.
| Period | Up to 2026-10-13 |
| Instrument | Silver, 1 hour |
| Spread | 2 points |
| Starting capital | 1,000,000 |
| Costs | Spread only. Commissions and overnight financing are not included. |
| Bars | Up to 200,000 bars, fewer where the instrument has less history |
| Last tested | 2026-10-13 |
Every run
| Market | Timeframe | PF | Trades | Win % | Net | Max DD |
|---|---|---|---|---|---|---|
| SilverBest run | 1 hour | 2.15 | 4,561 | 45.23 | 526,971 USD | -61,863 |
| EUR/USD | 30 min | n/a | 4,600 | 61.33 | 43,606 USD | -30,189 |
| Dow Jones | 4 hours | n/a | 388 | 46.91 | 26,521 EUR | -8,723 |
| Dow Jones | 1 hour | n/a | 1,299 | 57.81 | 17,046 EUR | -10,607 |
| FTSE 100 | Daily | n/a | 581 | 30.81 | 4,837 EUR | -2,823 |
Charts
The code
// ============================================================== // Bollinger Band Fade with Fixed Stops // ProRealAlgos Strategy Library | prorealalgos.com // Type: Mean reversion // Direction: Long & short // Timeframe tested: 1 hour // ============================================================== DEFPARAM CumulateOrders = false ONCE sl = 0 ONCE tp = 0 mid = Average[20](close) sd = STD[20](close) up = mid + 2 * sd dn = mid - 2 * sd
23 more lines: the entry and exit rules.
Setup
Questions
Yes. The code is ProBuilder and runs as an automated ProOrder system. Backtest it on your own account with your own spread and position size before trading it live.
It was tested on 5 market and timeframe combinations. The best run was Silver, 1 hour, with a profit factor of 2.15 over 4,561 trades.
The best run had a maximum drawdown of 61,862 USD at the tested position size, against a net result of 526,971 USD.
It trades both long and short.
Related
The ProRealAlgos community gets the full rules, the complete code and the automated portfolio.