For preparing a reliable trading signal, consider the following indicators:

1. Moving Averages (MA) - 50 EMA and 200 EMA

2. Relative Strength Index (RSI)

3. MACD (Moving Average Convergence Divergence)

4. Average Directional Index (ADX)

5. Bollinger Bands

6. Support and Resistance Levels

7. Pivot Points

These indicators will help you create a strong and informed trading signal.