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LatentZero OMS
Made by ION Group
High-volume buy-side order management, sold with a companion LatentZero EMS workstation onto the Fidessa broker network.
LatentZero OMS is a order management product from ION Group. High-volume buy-side order management, sold with a companion LatentZero EMS workstation onto the Fidessa broker network. It is also listed under execution management, pre-trade compliance and fix connectivity. ION Group is based in New York, NY, United States and is owned by ION Group. Buyside Fintech verified that ION Group lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because ION Group does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about LatentZero OMS appear below, and anyone at a firm that uses it can add one.
What practitioners say
Questions and notes
How ION Group describes itself
ION financial software improves decision making, simplifies complicated processes and empowers you by providing the right tools.
ION Group’s own website, read 2026-08-30
Their words, not ours, and about the company rather than this product. It is not an assessment and nothing in it has been checked.