====== Blue Ocean ====== Blue Ocean is a technology company that provides access to a live and actionable stream of financial product tick data. These data reflect the content of a liquidity pool in the U.S. Currency: US Dollar (USD) Trading Hours: Sunday–Thursday 9:00 PM–4:00 AM ET. Blue Ocean follows the U.S. market calendar as published by the NYSE. * Order Types: only Limit Day orders are currently available ====== Basic Market Rules ====== * Lot Size: 100 shares. * Tick Size: varies by price and security. * Short Sale Rules: Short selling is available for symbols with shares in the shorting pool. ===== Blue Ocean ATS Service Alerts & Announcements ===== * [[https://blueocean-tech.io/blue-ocean-ats-service-status/|Blue Ocean ATS Service Alerts and Announcements. ]] ===== See Also ===== * [[market_guides|Market Guides]]