Synthetic financial instruments are designed to mimic other financial products while changing important properties, such as duration and cash flow.

Investors often request custom cash flow patterns, maturity dates, risk profiles, and other features from synthetics. Investors can tailor the structure of synthetic products to their specific needs. A variety of factors motivate the creation of synthetic positions:

A synthetic position, for example, can replicate the reward of a financial instrument by combining different financial products.
Rather than borrowing stock and selling it short, a trader can establish a synthetic short position by using options. Traders can use options to simulate a long position in a stock without having to buy the shares, which also applies to long positions.

Synthetic refers to something manufactured or engineered to imitate a natural product or real-world asset. In the financial world, synthetic instruments are created using derivatives and other trading tools to copy the performance of stocks, currencies, commodities, or indices without owning them directly. Many online trading platforms offer synthetic indices that mimic market volatility through computer-generated systems. These synthetic markets are available around the clock, making them attractive to active traders. Investors can also build synthetic trading positions by combining financial contracts such as options and futures to achieve a desired market exposure. Beyond finance, the word synthetic is commonly used for materials like synthetic leather, fibers, and rubber produced through industrial or chemical methods. The key benefit of synthetic products is their adaptability and efficiency in different applications. However, they can involve risks and complexities depending on how they are designed and used in specific industries or markets.