Bruce Markets

Bruce ATS Hits 20% Overnight Share as S3 Adds Its Data Feed

Chicago – October 14, 2026 -- Bruce ATS has raised its share of reported overnight U.S. equities notional across the three leading alternative trading systems from 9.7% in Q1 2026 to over 20% in Q4 to date, and compliance and trade analytics provider S3 has now connected to its market data feed.

Bruce Markets, which operates the overnight venue, said the integration gives S3 clients a more comprehensive view of overnight U.S. equity prices and liquidity. Bruce Markets also said the feed helps clients prepare for potential regulatory expectations around off-hours trading.

Bruce ATS volume grew 144% in Q2 2026, outpacing the overnight market

According to the Bruce Q2 Overnight Market Review, activity across the three leading overnight ATSs reached 11.14 billion shares and $391.2 billion in notional value in Q2 2026. That was up 34% and 59% from Q1, respectively.

Bruce Markets to Launch 24/7 U.S. Equity Trading With PEAK6, Robinhood

Chicago – September 30, 2026 -- Bruce Markets LLC, an SEC-registered broker-dealer and operator of Bruce ATSTM, has secured new strategic investment from PEAK6 Investments and Robinhood Markets to extend U.S. equity trading into a continuous weekend session, pending regulatory review.

The move would create the first round-the-clock U.S. equity trading ecosystem for global investors, layering a weekend session onto Bruce ATS's existing overnight window, which currently runs from 8:00 PM to 4:00 AM ET.

PEAK6 remains majority shareholder as Robinhood joins as new investor

PEAK6 Investments continues as Bruce Markets' majority shareholder, with Robinhood Markets entering as a new strategic backer. Existing investors Apex Fintech Solutions, Fidelity Investments, Nasdaq Ventures, NH Investment & Securities, tastytrade and Webull retain their positions.