The application discloses an instant information publishing method,
system and device supporting interactive transaction and a storage medium. According to the needs of actual
power grid balanced operation in a
control area or after the interactive transaction application of market subjects in the
control area to a power transaction center is audited and passed, the power transaction center broadcasts interactive transaction information to all market subjects in the
control area through a power transaction platform. In the transaction process, the market subjects can dynamically adjust the declared transaction information at any time. At this time, the power transaction center publishes transaction adjustment information to other market subjects in the whole range which have participated in the interactive transaction through the power transaction platform. After the transaction result is published or after the market subjects propose transaction termination application within the specified
transaction time and obtain the approval of the power transaction center, the interactive transaction is ended. The application can realize instant publishing of interactive transaction information, meet the stability of
transaction time and transaction cycle of the interactive transaction and promote the smooth development of the interactive transaction among the market subjects.