It sells short when the 2 period RSI is above 90 with the close below its 200 period average. Shorts close when the close falls below its 5 period average.
Best run of 1. GBP/USD, Daily, spread 1.8, from run pf:2026-10-10-GBPUSD-D.tsv:12.
| Period | Up to 2026-10-10 |
| Instrument | GBP/USD, Daily |
| Spread | 1.8 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 | 2026-10-10 |
Every run
| Market | Timeframe | PF | Trades | Win % | Net | Max DD |
|---|---|---|---|---|---|---|
| GBP/USDBest run | Daily | 1.33 | 300 | 66.00 | 3,410 USD | -1,518 |
Charts
The code
// ============================================================== // Short Term RSI Pullback Short // ProRealAlgos Strategy Library | prorealalgos.com // Type: Mean reversion // Direction: Short only // Timeframe tested: Daily // ============================================================== DEFPARAM CumulateOrders = false ONCE capital = 10000
20 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 one combination, GBP/USD, Daily, with a profit factor of 1.33 over 300 trades.
The best run had a maximum drawdown of 1,518 USD at the tested position size, against a net result of 3,410 USD.
It only takes short trades.
Related
The ProRealAlgos community gets the full rules, the complete code and the automated portfolio.