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U.S. market margin debt balance September surges; margin as a GDP percentage hits a record high

According to BlockBeats,October 20, according to FINRA data, the U.S. margin debt balance September surged 26000000000 USD, reaching 1480000000000 USD, the second-highest level on record. Since the beginning of 2026, margin debt has surged 255000000000 USD, an increase of 21%.

As a percentage of GDP, this metric has risen to a record 4.5%, exceeding the peak of 2021 in 3.6%.

Meanwhile, the ratio of margin debt to the M2 money supply has risen to 6.3%, the third-highest level on record. By comparison, this ratio peaked at 2000 during the internet bubble in 6.4%.

The above data indicate that the prevalence of leveraged investing in the U.S. investment market has reached an unprecedented level.

Original link https://m.theblockbeats.info/flash/372659