COPP CLARK LIMITED is the authoritative source for holiday reference data relating to global financial markets. Our products and service are designed to enhance transactional integrity by ensuring accurate value dates and trading schedules. Our Holiday Data Service® provides exceptionally accurate and up-to-date reference data for use in your core systems.In today's unpredictable and fast-paced markets, reliable and accurate market holiday data is an essential component of any financial system. Holidays and trading hours for many exchanges are in constant flux and require continuous monitoring. Last month's data isn't good enough. Holidays are revised regularly and often on very short notice. With timely and accurate information, you can reduce operational risk, avoid failed trades, financial penalties, and damage to your reputation.Copp Clark's data is compiled in-house, researched entirely from primary sources and never influenced by or derived from third-party services. The result is a degree of accuracy that is second to none, delivered with outstanding customer support.That's why the world's leading financial organizations rely on Copp Clark for reliable, cost-effective solutions. Our market holidays, trading hours and early closings reference data is trusted and recognized globally as the industry standard. Founded in 1841, COPP CLARK is a division of Pearson Canada Inc. For more information, visit CoppClark.com.