# Trading System 1

Enters long when Heikin-Ashi bullish candle crosses over Parabolic SAR with no lower wick, exits on bearish candle.

Canonical: https://prismaticalgos.com/compendium/algo/1971-trading-system-1
Record ID: 1971
Catalog rank: 2842 (reading order, not performance)
Snapshot: 2026-10-31 15:46 UTC
Family: Trend Following & Directional (A)
Source: https://www.prorealcode.com/topic/3-trading-system/
Evidence label (unverified): source_code

## Scope and limitations

These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms.

No endorsement, ownership claim or source-code reuse permission is implied.

## Extraction warnings

No automated warnings recorded; this is not validation.

## Recorded profile

- symbols: EURUSD
- timeframes: M15
- sessions: any
- market_regime: trending|ranging|volatile|breakout|any

## Indicators

- Heikin-Ashi: {}; applied to: close
- Parabolic SAR: {"acceleration": 0.02, "maximum": 0.02, "step": 0.2}; applied to: close

## Recorded long-entry rules

- Bullish Heikin-Ashi candle
- xClose crosses over MySAR
- LowerWick = 0
- Not OnMarket

## Recorded short-entry rules

- Bearish Heikin-Ashi candle
- xClose crosses under MySAR
- UpperWick = 0
- Not OnMarket

## Recorded exit rules

- Bearish candle while LongOnMarket
- Bullish candle while ShortOnMarket

## Recorded filters

- Not specified.

## Risk controls

- Stop loss: Breakeven on first move, then trailing stop
- Take profit: Trailing stop
- Position sizing: 1 Contract