Trading Calendars – Never Miss a Critical Deadline

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.

Specialism

29+ years focused exclusively on futures and options

Extensive Reach

120+ exchanges across global derivatives markets

Rigorous Standards

Decades of validation processes ensuring data accuracy

Trading Calendars includes

Trading dates

Key dates for each product.

Exchange holidays

A complete list of exchange-specific holidays.

Trading sessions

Detailed session times for each market.

Product holidays

Product-specific holiday schedules.

FOW Data is trusted by

Bank of America
Citi
Erste Group
HSBC
J.P Morgan
Morgan Stanley
SocGen
UBS
Barclays
Bank of America
Citi
Erste Group
HSBC
J.P Morgan
Morgan Stanley
SocGen
UBS
Barclays

Supporting every team across your organisation

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.

Why choose FOW’s Trading Calendars?

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.

Flexible delivery to fit your workflow

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.

Featured case study

High quality reference data enhances enterprise data management efficiency for global alternative investment manager

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

The data that we obtain from FOW is high quality, which is why we started working with them and still do.

Sell Side T1

Post Trade Product Management Director

Working to our format, working quickly and being flexible, that differentiates FOW for us.

Sell Side T1

VP Product Development

We use FOW to provide an extra layer of consistency for the important fields, so we don't have to go to multiple providers and suffer integration and technical headaches.

Technology Vendor

Global Head of Data Operations

Never miss a critical date

Know every key date that impacts your positions. FOW Trading Calendars ensure you trade with confidence and precision, eliminating costly surprises.

Frequently asked questions

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.