According to @StockMKTNewz, Robinhood HOOD said its September equity notional trading volumes were approximately 206 billion dollars as of September 25, 2025, source: @StockMKTNewz on X, Sep 29, 2025. The update explicitly covers activity through September 25 rather than the full month, indicating the figure is partial September data, source: @StockMKTNewz on X, Sep 29, 2025. The cited post does not include crypto trading volumes or other product-level metrics, so direct implications for crypto activity on the platform cannot be determined from this disclosure, source: @StockMKTNewz on X, Sep 29, 2025. This disclosed figure provides a concrete benchmark of equity trading activity on Robinhood for the stated period, source: @StockMKTNewz on X, Sep 29, 2025.