APOLLOHELIX

Blog

Honest, educational guides on algorithmic trading. We do not sell signals; we explain how to test and what to watch out for.

Core guides

Core guide

Algorithmic Trading Guide: A Safe Start from Zero

What algorithmic trading is, how it works, what it is made of and what to watch out for. An honest, sourced-minded guide for beginners.

1 min read

Core guide

Backtesting and Paper Trading Guide: Test Your Strategy Before Real Money

How to backtest, what out-of-sample testing is and why paper trading matters, with the cost and bias traps explained.

1 min read

Core guide

Risk Management in Algorithmic Trading: A Guide

Position sizing, loss limits, leverage and operational risk: the core principles for protecting capital in algorithmic trading.

1 min read

Supporting articles

Article

How to Read AI NASDAQ Signals: A Critical Look

Questions to ask before trusting an AI- or algorithm-generated NASDAQ signal: source, costs, evidence and liquidity.

1 min read

Article

How to Backtest on Borsa Istanbul: Data, Costs and Traps

A practical guide to backtesting Borsa Istanbul stocks: pulling data with Python, adjusted prices, commission and slippage maths, limit-up/limit-down locks and survivorship bias.

9 min read

Article

Backtesting Crypto Futures and Judging Signals: Funding, Leverage, Liquidation

How to backtest crypto perpetual futures: funding rates, leverage, liquidation price, fees, and how to evaluate trading signals safely.

4 min read

Article

A Guide to Running Crypto Bots 24/7

Security, testnet, monitoring and operational risks for a bot that runs non-stop on crypto markets: a practical checklist.

1 min read

Article

Leverage and Liquidation Risk: Protecting Capital in Leveraged Trading

What is leverage and how does liquidation (margin call) work? Margin, position sizing and capital protection for crypto futures and Borsa Istanbul VIOP leveraged trading.

3 min read

Article

What Is Survivorship Bias? The Sneakiest Backtest Error

How missing delisted companies in test data inflates results, and how to reduce the bias.

1 min read

Article

Commissions and Slippage in Backtests: Why a Great-Looking Result Can Lose Money

How commission, spread and slippage change a backtest result and how to choose realistic cost assumptions.

1 min read

Article

Leveraged Trading and Backtesting on VIOP: Margin, Settlement, Expiry

How does VIOP (Borsa Istanbul derivatives) work? Margin, daily settlement, contract multiplier, expiry and common backtesting mistakes in leveraged strategies.

3 min read

This content is for education only and is not investment advice. Past results do not guarantee future results.