The statement is assessed as 'likely_true' with high confidence. The evidence provided overwhelmingly and consistently supports all components of the claim.Four highly relevant sources with high authority directly corroborate the statement. Two sources from Advisor Perspectives, a reputable financial analysis publication, explicitly confirm that U.S. margin debt reached a new record of $1.21 trillion in November. A financial data platform, MacroMicro, which displays official FINRA statistics, also supports this figure. Furthermore, a YouTube analysis directly confirms all elements: the November timeframe, the record high of $1.21 trillion, and the approximate $30 billion increase, which is mathematically consistent with the 2.6% monthly rise cited by the sources.There is no conflicting evidence. The majority of the remaining sources are irrelevant to the topic, discussing equity market volume, legal rules, or inflation. Two sources mention the figure "$1.21 trillion" but in entirely different and unrelated contexts (global corporate dividends and U.S. credit card debt), which does not contradict the claim about margin debt.The consistency across multiple credible financial reporting and data sources provides a very strong basis for the statement's accuracy. The absence of any contradictory information solidifies this high-confidence assessment.