U.S. Cash Equities: September Volume and Trading Shifts

Published: 2026-10-13 18:38:13 |

U.S. cash equities trading averaged 16.9 billion shares a day in September, slightly above August but below June’s record 23.3 billion. Off-exchange trading remained elevated: Trade Reporting Facilities (TRF) accounted for 50.6% of average daily volume. Excluding closing auctions, on-exchange trading recovered to 44% of total consolidated volume from August’s 43.6% low. Closing-auction volume rose 20% year over year, while retail cash-equities activity remained below its May–June peak. Cboe said its EDGX Retail Price Improvement program had seven daily liquidity providers and covered retail-attested orders in 6,405 symbols a day. EDGX and EDGA quote-depletion protection activity rose 13.3% and 56.8% year over year, respectively. Cboe’s 23x5 U.S. equities trading is scheduled to launch on December 6, with production testing underway. BIDS Trading reported September average daily volume of 221.9 million shares, including 58.2 million shares of average daily block volume. The figures point to ongoing shifts in U.S. cash equities toward off-exchange and block trading, alongside continued investment in extended-hours and retail-focused market infrastructure.

Neutral

The report concerns U.S. equity-market structure, not cryptocurrencies, and provides no direct information about crypto demand, liquidity, regulation or prices. Its neutral classification reflects that limited connection. Lower equity-market volumes and a larger off-exchange share may offer a broad indicator of changing risk appetite, but the figures alone do not establish a direction for Bitcoin or other digital assets. Historically, equity-market microstructure updates and trading-volume reports have generally had little lasting effect on crypto unless they coincide with major shifts in risk sentiment or liquidity. In the short term, crypto traders are unlikely to react materially; any spillover would more likely come through wider cross-asset volatility or changes in investor risk-taking. Over the longer term, expanded trading hours and retail execution services could affect how investors access traditional markets, but the article gives no evidence of a direct impact on crypto-market stability.