IEX
Technology that elevates the playing field. Home of IEX Exchange.
Est 2012|Valuation $313M|Raised $100.9M
MarketsMarket Data & Reference Data
Published Aug 13, 2026
| Starting Price | TOPS Real-Time: low-hundreds/mo; DEEP: low-thousands/mo; DEEP+: several-thousands/mo | Retail BookViewer: retail monthly tiers in the low tens; professional tiers are higher | Example connectivity schedule lists OpenBook Ultra in the low-thousands/mo (connectivity context; exchange fees separate) |
| Best For | Firms needing IEX order book visibility and those aligned with IEX’s market-structure approach | Traders and firms needing deep Nasdaq book depth; broad retail productization | Firms requiring NYSE depth products and integration with NYSE-centric liquidity |
| Key Strength | Clear proprietary feed pricing; T+1 HIST PCAP availability; distinct market-structure mechanism (Speed Bump) | Deep liquidity on Nasdaq-listed names; large distribution ecosystem | Deep liquidity and central role in U.S. equities; extensive product suite |
| Key Weakness | Smaller market share versus major exchanges; design choices that are subject to debate | Total costs can increase for professional/non-display/redistribution use cases | Complexity and potentially higher costs across entitlements and enterprise licensing |
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