--- title: "What is an 'Execution Fill Type' and why does it matter? Transcript" slug: "what-is-an-execution-fill-type-and-why-does-it-matter-transcript" description: "Learn the critical impact of execution fills on option trading with expert insights. Discover how different execution types, from mid-market to market prices, can drastically change your trading outcomes. This detailed analysis, using Shopify put spreads as an example, reveals the stark difference in returns and emphasizes the importance of choosing the right execution strategy. Whether you're a seasoned trader or just starting, understanding execution fills can be the difference between profitability and loss." updated: 2024-07-16T23:47:17Z published: 2024-07-16T23:47:17Z canonical: "learn.trademachine.com/what-is-an-execution-fill-type-and-why-does-it-matter-transcript" excludeFromSearch: true --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.trademachine.com/llms.txt > Use this file to discover all available pages before exploring further. # What is an 'Execution Fill Type' and why does it matter? Transcript [Embedded object](https://cdn.document360.io/b73389a5-b202-4bf4-8df2-8c69e8edbb3b/Images/Documentation/How%20execution%20can%20affect%20option%20trading.pdf)