Disclaimer: The information provided in this blog post is for educational purposes only and does not constitute financial advice. Always consult with a qualified financial advisor before making any investment decisions.
Algorithmic trading involves using computer algorithms to trade financial instruments automatically. Here are some essential concepts simplified with examples to help you understand the basics.
1. Type/Instrument
The financial asset being traded, such as stocks, bonds, currencies (forex), commodities, or derivatives.
2. Units
The quantity of the financial instrument being traded. For example, in forex trading, it could be the number of currency units (like dollars, euros), and in stock trading, it could be the number of shares.
3. Price
The current market price at which the instrument is being bought or sold. For example, the price per share for stocks or the exchange rate for forex.
4. Profit (GBP)
The total profit made from a trade, measured in British Pounds (GBP).
Example:
# Calculate profit in GBP
buy_price = 1.3050
sell_price = 1.3100
units = 10000
profit_gbp = (sell_price - buy_price) * units
print(f"Profit (GBP): £{profit_gbp}")
5. Profit (Pips)
In forex trading, a pip is the smallest price move. Profit in pips measures the price movement in the trader’s favor.
Example:
# Calculate profit in pips
buy_price = 1.3050
sell_price = 1.3100
profit_pips = (sell_price - buy_price) * 10000 # 1 pip = 0.0001 for most currency pairs
print(f"Profit (Pips): {profit_pips} pips")
6. Pip Value (GBP)
The monetary value of a single pip movement.
Example:
# Calculate pip value in GBP
pip_value_gbp = 0.0001 * units
print(f"Pip Value (GBP): £{pip_value_gbp}")
7. Balance
The total amount of money in your trading account, including any profit or loss from closed trades.
8. Spread (Pips)
The difference between the bid price (price you sell at) and the ask price (price you buy at). It’s the cost of trading.
Example:
# Calculate spread in pips
bid_price = 1.3050
ask_price = 1.3052
spread_pips = (ask_price - bid_price) * 10000
print(f"Spread (Pips): {spread_pips} pips")
9. Half Spread Costs (GBP)
Half of the total spread cost, measured in GBP.
Example:
# Calculate half spread cost in GBP
spread = ask_price - bid_price
half_spread_cost_gbp = (spread / 2) * units
print(f"Half Spread Cost (GBP): £{half_spread_cost_gbp}")
10. Mid Price (hypothetically)
The average of the bid and ask price of a financial instrument.
Example:
# Calculate mid price
mid_price = (bid_price + ask_price) / 2
print(f"Mid Price: {mid_price}")
Conclusion
Algorithmic trading involves various key concepts that are essential for understanding and executing trades effectively. By grasping these basics and using simple Python calculations, you can gain a better understanding of how algorithmic trading works and make more informed trading decisions.
📚 Further Reading & Related Topics
If you’re exploring the fundamentals of algorithmic trading, these related articles will provide deeper insights:
• Algorithmic Trading and Benchmarking: What I’ve Learned About Strategy Development So Far – Gain insights into strategy evaluation, performance metrics, and real-world implementation challenges in algorithmic trading.
• Understanding Netting vs. Hedging in Algorithmic Trading – Learn key risk management techniques that traders use to optimize their algorithms and protect capital.









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