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OSTTRA triResolve Margin
Made by OSTTRA
Automated margin call calculation, dispute resolution and settlement across bilateral OTC, cleared, repo and exchange-traded derivatives; the former TriOptima service.
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How OSTTRA describes itself
OSTTRA – the home of MarkitServ, Traiana, TriOptima & Reset – is the leading provider of progressive end-to-end post-trade solutions built for the global derivatives markets.
OSTTRA’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.