IEX Exchange

What happens at 3:50pm? About 10 percent of on-exchange volume and 20 percent of midpoint volume are trading on IEX in the final minutes of the day. Read more in our latest Chart of the Month: iex.io/article/10-per…

Closing time: You don't have to go home... but you might want to trade here. Read our latest research: iex.io/article/closin…

In the final 10 minutes of the trading day, IEX handles 10% of exchange volume in $1+ single stocks and ranks #3 among exchanges. A more focused view of market share shows where institutions are actually trading into the close in our latest blog: iex.io/article/closin…

291% growth in midpoint block trading volume. Check out IEX's Dark Trading hub for more: iexexchange.io/dark-trading?u…

Dark trading on IEX, by the numbers: • 90% midpoint stability (vs 69% on other exchanges) • 48% of on-exchange midpoint blocks • 291% YoY growth in 1k–5k blocks (~198M ADV) • 1.3 bps avg slippage Check out our new non-displayed hub here: iexexchange.io/dark-trading?u…

IEX President Bryan Harkins on what 2026 may bring for institutional trading, including how dark venues are being evaluated: tradersmagazine.com/xtra/outlook-2…

IEX has grown into a top-three displayed venue in key metrics, with increased displayed market share and NBBO quote presence on both sides. Our latest blog breaks down performance trends and pre-trade price improvement with D-Limit. iex.io/article/iex-no…

Ronan & JR recap the biggest market themes of 2025 on a new Boxes and Lines, incuding extended hours, retail, and subdollar, and end the ep with a “tribute” to their friendship (aka: a montage of them arguing). Listen here: iex.io/podcast/boxes-…

Taking a closer look at IEX's significant displayed trading growth. Our latest research: iex.io/article/iex-no…

IEX’s displayed market share is rising and hitting new highs, while we continue to provide superior performance. See the latest research: iex.io/article/iex-no…

We are pleased to share that IEX Options received regulatory approval yesterday. We are grateful to the broad range of industry participants who voiced their support. Looking forward to taking the next steps towards launch! iex.io/options?utm_so…

In our latest Boxes and Lines episode, we handed the mic to our summer interns. What followed: Gen Z takes on the future of work, a few Excel flexes, and why you should play Pitbull at your professor’s wedding. iex.io/podcast/our-20…

For 10 years, D-Peg has helped traders access midpoint liquidity with consistency. Read more:

High fees don’t always mean better market data. IEX’s market data provides strong NBBO coverage at a lower cost, helping firms get more value for every dollar. Full breakdown here: iex.io/article/what-r…

Career fears, zillennial myths, and spreadsheet mastery since 5th grade. Our interns covered it all in this special episode of Boxes and Lines. Listen now: iex.io/podcast/our-20…

One of our favorite perks at IEX? Our learning stipend program. We think learning should never stop, and that’s why we give every teammate a stipend to try new things, build skills, and grow in ways that matter to them: iex.io/article/iex-10… Visit our careers page to see open roles: iex.io/careers

“As long as there are those who remember what was, there will be those unable to accept what can be.” – Thanos (and Mehmet Kinak of @TRowePrice.) Listen to his full episode of Boxes and Lines, discussing market structure, ATS private rooms, and more: iex.io/podcast/bingo-…

New Boxes and Lines episode! Ronan and JR chat with @TRowePrice's Mett Kinak about market fragmentation and more. Plus, Mett debunks market myths and shares his thoughts on private rooms. Listen to the full ep here: iex.io/podcast/bingo-…

In Q1 2025, IEX averaged $24.8 billion in daily notional volume traded on its equities exchange—driven by technology built for performance. That same innovation is now coming to IEX Options: iex.io/options/resour…

If it ain’t broke, it’s D-Peg: How IEX's D-Peg order type continues to prove its worth in a “next-best-thing” market iex.io/article/if-it-…