Understanding Cryptocurrency Price Feeds and Portfolio Valuation
Prepared with AI assistance · Reviewed by Anuga Weerasinghe · 2026-10-09

Explore the mechanics behind cryptocurrency price feeds, from raw exchange tickers and volume-weighted averages to data aggregation methodologies, API delays, and paper-portfolio valuation techniques.
Learning outcomes
- Calculate volume-weighted average prices using exchange ticker data
- Identify and filter out price outliers using statistical methods
- Analyze the impact of API delays on virtual portfolio execution
- Value a paper-trading portfolio using real-time and snapshot price feeds
Before you start
Basic understanding of spot trading concepts and simple mathematical averages.
How the lessons build
This course prepares you for advanced statistical trading, algorithmic execution analysis, and portfolio risk management modules.
Scope
Individuals seeking real-time high-frequency trading execution strategies or automated arbitrage bots.
Lessons
- Exchange Tickers and Price Aggregation Foundations
Learn how individual cryptocurrency exchanges generate ticker prices and how data aggregators synthesize this information into a unified market rate.
- API Delays and Portfolio Valuation Mechanics
Examine how data transmission delays, API snapshots, and cache intervals impact the valuation and execution of virtual portfolios.
- Portfolio Rebalancing and Cash Drag Dynamics
Learn how to rebalance a virtual portfolio with cash components and manage the impact of transaction delays on asset allocation.