Trading calendars change constantly, and knowing key dates is critical for today’s fast paced and volatile markets. FOW Trading Calendars delivers critical trading dates that help you mitigate risk and maintain operational consistency.
29+ years focused exclusively on futures and options
120+ exchanges across global derivatives markets
Decades of validation processes ensuring data accuracy
Key dates for each product.
A complete list of exchange-specific holidays.
Detailed session times for each market.
Product-specific holiday schedules.


Integrate mission-critical trading dates seamlessly across your platforms. Keep front, middle, and back-office teams aligned on deadlines while managing client portfolios efficiently.
Prevent missed trades: Know key deadlines in advance and take proactive action to avoid errors and missed opportunities.
Strengthen risk management: Align trading and settlement dates with portfolio strategies to reduce operational and market risk.
Maintain enterprise-wide consistency: Keep all teams and systems aligned with the same accurate information, eliminating discrepancies.
Enhance client confidence: Deliver timely, reliable trade information that builds trust and satisfaction.

Built on decades of derivatives expertise, FOW's Trading Calendars delivers accurate, trading dates across 120+ exchanges. Manage your portfolios proactively and never miss a deadline.
Complete portfolio visibility: Equip front and back-office teams with full access to key trading dates, ensuring every deadline is met confidently.
Symbol-mapped integration: Fully symbol-mapped trade start dates, last trading dates, instrument session times, and exchange holidays, ready to integrate into proprietary or vendor systems.
Customised coverage: Reference data files tailored to your asset class and exchange requirements, ensuring seamless integration into existing processes.

Access FOW’s data exactly how you need it: on demand, at scale, and ready to integrate with your operations. Our flexible delivery options ensure consistent, quality-assured data across your business.

During onboarding of an enterprise data management system, the client outsourced derivatives data provision to support analytics and quant trading teams.

Know every key date that impacts your positions. FOW Trading Calendars ensure you trade with confidence and precision, eliminating costly surprises.
Markets evolve daily, and knowing when key dates occur helps manage portfolios, avoid trade breaks, and reduce risk. A calendar helps traders and middle/backoffice functions stay on top of deadlines that affect execution and risk management.
Trading Calendars includes last trading dates, first notice/exercise dates, expiry and maturity dates, session times by time zone, and exchange holidays, all mapped to individual trading symbols.
Trading Calendars are updated in line with exchange notifications to ensure deadlines and holiday schedules reflect the latest market information.
Gain better insights into the value and quality of our data and how it can support your business needs.
29+ years sourcing and curating the best quality reference data into solutions to meet all your trading, operations and reporting needs.