10.15 - MOC & MOCT Fields, new IBKRATS Order Attributes, WSH Event Filters, IPO Prices Generic Ticks

    Support of MOT (Manual Order Time) and MOCT (Manual Order Cancel Time) fields in placeOrder/cancelOrder requests
    Support of new offset attributes for IBKRATS Pegged-to-Best and Pegged-to-Midpoint (PEGBEST, PEGMID) orders.
    Support for Wall Street Horizon (WSH) event data filters
    New IPO prices generic ticks

10.14 - Advanced Order Reject, User Info

    Support for Advanced Order Reject
    Support for User Info

10.12 - Historical Schedules

    Added support for historicalSchedule

10.11 - Size Rules

    Added size rules for contractDetails and bondContractDetails

10.10 - Crypto support, WSH Calendar support, market data in shares, added attributes

    Added support for trading cryptocurrencies
    Support WSH meta and calendar events in API Clients.
    Added market data in shares support for bid, ask, and last size.
    Added PostToAts order attribute to support Reroute to SMART for IBKR ATS orders. See: https://www.interactivebrokers.com/en/index.php?f=4485
    Added AutoCancelParent attribute to placeOrder/openOrder.
    Duration order attribute support for GTD orders.
    Desupport of ETradeOnly, FirmQuoteOnly and NbboPriceCap order attributes.