Start of Communication Inquiries. No cancels, modifies, or order entry allowed.
Earliest phase of Opening market state. Order Entry, modification, and cancel are allowed. No order matching
End of pre-open stage. Order entry is allowed. Modification and cancellation are not allowed.
Ready to trade/Start of Session
Start of continuous trading phase Period where pre-open orders are resolved following Theoretical Opening Price determination. Order matching begins.
Unknown or Invalid
Start of interruption of continuous trading for one or more instruments.
Interruption of continuous trading and the period during which only order cancellation is allowed and order matching is not allowed
Not available for trading/End of session
End of communication. Order entry, modification, and cancellation are not allowed.
|Pre-Cross||Instrument is entering Cross state|
|Cross||Cross trade is occuring occurring for the instrument.|