O'PTCHAOpt For Change

Your Post Trade Change
& Technology Partner

Cut collateral costs. Anticipate margin calls. Stay ahead of regulators.

25+ Years ExpertiseLondon-BasedPost Trade Specialists
What We Do

Our Services

Comprehensive Post Trade solutions spanning advisory, technology, and risk management.

Collateral Optimisation

Real-time collateral visibility and optimisation across CCPs — cut pledge costs and reduce excess buffers.

Learn more

Risk Management

Replicate CCP margin models (SPAN, Prisma, PAIRS) to forecast calls before they hit.

Learn more

Advisory

Regulatory change, TOM design, re-platforming — end-to-end delivery by Post Trade SMEs.

Learn more
Why Choose Us

Why clients choose O'PTCHA

25+ Years of Expertise

Frontline IB practitioners — not generalist consultants.

Regulatory Compliance

Ahead of change — from EMIR to T+1 to DORA.

Cost-Efficient Solutions

Lower collateral costs and leaner operations, built in.

Subject Matter Experts

Quants, risk heads, and clearing experts who also build software.

Global Reach

London HQ. New York, Milan, Sydney experience.

FAQ

Frequently Asked Questions

Everything you need to know about our Post Trade solutions.

Ready to reduce your
cost of clearing?

See what's costing you in collateral and margin.