Transform Your Bank Branches with
Real-Time Financial Product Quotations
Deliver accurate pricing for structured products, deposits, and investment instruments to every branch location. Running on commodity hardware with high ROI, supporting both bank standard models and custom models provided by your own traders.
Branch Rate Display (DEMO)
Comprehensive Banking Solutions
Empower every branch and internet banking platform with real-time financial product quotations
Branch Displays & Internet Banking
Real-time quotations for physical branch terminals and internet banking platforms, serving both in-person and online customers
Structured Products
TWD-based dual currency investments, digital FXO enhanced yields, and barrier-linked deposits
Order Management
Complete lifecycle from quotation to settlement through TopDragon TD1 integration
Complete Architecture Overview
See how OpenPriceStream integrates with your existing systems and delivers real-time financial product quotations across all channels
Real-Time Processing
Sub-20ms latency with thousands of updates per second, powered by high-performance Rust core and NATS JetStream KV
Seamless Integration
Connect live crypto exchanges today, Bloomberg and Refinitiv coming Q1 2026, with comprehensive financial products library
Scalable & Configurable
From Excel workstations to branch displays, Python models to TopDragon TD1 - all configurable at runtime
Why It's Called "Open" PriceStream
Open integration, open calculations, open to your models - built for traders, quants & analysts
Excel Integration
Type simple formulas and watch prices update live - major pairs and TWD pairs
=OPS("USD/TWD", "BID")=OPS("EUR/USD", "ASK")- ✓ One-click Excel add-in installation
- ✓ RTD Server for real-time updates
- ✓ Works with your existing models
Python Access
Simple commands for traders - major pairs and TWD pairs
eur = ops.get_price('EUR/USD')twd = ops.get_price('USD/TWD')- ✓ Three lines to any market price
- ✓ Export to CSV for reports
- ✓ Works with Jupyter notebooks
Calculation Transparency
See every step from market data to final quote - no black boxes
- ✓ Watch volatility smiles form live
- ✓ Export calculation traces
- ✓ Validate with your models
Custom Models
Upload your pricing models and compare results alongside bank standards
- ✓ Upload through web interface
- ✓ Side-by-side comparison
- ✓ Comprehensive validation results
From Installation to Live Prices
Start with Excel formulas today, expand to custom models tomorrow
Enterprise Integrations
Seamlessly connect with your existing banking infrastructure
🔗 Refinitiv Enterprise Message API
Real-time and closing time quotes for structured product pricing and TWD-based instruments (Coming Q1 2026)
🔗 Bloomberg B-PIPE
Real-time and closing time quotes for dual currency investments and yield products (Coming Q1 2026)
🔗 TopDragon TD1 Order Management
Complete structured product order lifecycle from quotation to settlement
Explore All Integrations
Discover comprehensive data sources, asset class coverage, and order management capabilities
View All IntegrationsFinancial Products We Price
TWD/USD DCI
Dual Currency Investment
TWD/EUR FXO
Digital FXO Enhanced Yield
TWD/JPY Deposit
Structured Deposit
TWD/KRW TRN
Target Redemption Note
Ready to Transform Your Branch Operations?
Get started with OpenPriceStream today and see the difference real-time pricing can make.