# MA21 Crossover EA

Automated Forex trading Expert Advisor using 21 EMA crossover and 50 EMA trend confirmation

Canonical: https://prismaticalgos.com/compendium/algo/11636-ma21-crossover-ea
Record ID: 11636
Catalog rank: 883 (reading order, not performance)
Snapshot: 2026-10-31 15:46 UTC
Family: Trend Following & Directional (A)
Source: https://github.com/indrakumar92/Algorithmic-Trading-System-for-MetaTrader-5
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

- EMA: {"period": 21}; applied to: close
- EMA: {"period": 50}; applied to: close

## Recorded long-entry rules

- Price crosses above the 21 EMA
- 21 EMA is above the 50 EMA
- No existing Buy position is active

## Recorded short-entry rules

- Price crosses below the 21 EMA
- 21 EMA is below the 50 EMA
- No existing Sell position is active

## Recorded exit rules

- Automatic position closing on opposite signals

## Recorded filters

- Magic Number Support
- Position Filtering

## Risk controls

- Stop loss: Stop Loss Distance in pips
- Take profit: Take Profit Distance in pips
- Position sizing: Fixed lot sizing