
We are the Members Exchange, founded by members to represent all investors. We listen and continuously innovate to promote a fair, transparent, and efficient experience for all.
Celebrating our first year!
The X Sessions
Watch our members discuss everything from the future of exchange trading to the concept of healthy competition with MEMX CEO Jonathan Kellner.

Hudson River Trading
Erica Attonito
Global Head of Sales
Adam Nunes
Head of Business Development
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MEMX offers a simpler platform and features that benefit both retail and institutional investors, including:
- • A limited number of order types to promote simple and transparent interactions
- • Investments in the best and latest technology to deliver fast and efficient execution
- • Lower pricing on market data, connectivity, and transaction fees
As a member-owned equities trading platform, MEMX represents the interests of its members and their collective client base, comprised of retail and institutional investors, on U.S. market structure issues.