The statement is assessed as likely true based on strong, consistent evidence from multiple high-authority primary sources. The assessment is broken down by the statement's two main claims:1. **Volume reaching a record high:** This part of the statement is strongly supported by the existence of primary source data from the CME Group, which is the main exchange where gold and silver options are traded. Reports like the CME Group's Metals Options Update are designed to provide direct data on trading activity and volume. Similarly, the Commodity Futures Trading Commission (CFTC) provides comprehensive data on open interest, which serves as a key indicator of market participation and activity levels. While one source referencing record highs appears to confuse price with volume, the primary data sources from the exchange and regulator are the definitive references for volume and are described as containing the relevant information.2. **Increase is primarily attributable to retail investors:** This claim is exceptionally well-supported by direct, quantitative evidence. A report from Citadel Securities, a major market maker, provides primary data showing a nearly 7-fold increase in the average daily retail volume for precious metals options on its platform. This directly links a surge in options volume to retail traders. This direct evidence is corroborated by structural data from both the CFTC and CME Group. Their Commitments of Traders (COT) reports explicitly break down open interest for options and futures by trader type, including a "Non-Reportable" category that serves as the standard proxy for retail investors, allowing for analysis of their market share. Further circumstantial evidence comes from a financial news article noting "heavier retail participation" and an asset manager's analysis of retail investors using options for leverage in precious metals.In summary, the key evidence comes from a cohesive set of primary sources: the regulator (CFTC), the primary exchange (CME Group), and a major market maker (Citadel Securities). These sources directly address both parts of the claim and are consistent with one another. There is no significant conflicting evidence among the relevant, high-authority sources.