This standard form stipulates all agreement terms, including the listing price, the listing time period, the broker's commission and more. This is a basic listing agreement or contract if you will uh between you the agent and the seller the homeowner.An open listing agreement is a non-exclusive contract between real estate agents or brokers and the property owner for buying and selling real estate property. Woman filling out online form. Contract Coordinator, 592921, Manhattan, Until Filled. A provision like this is out of place in a contract. I am signed into a contract to sell my house until October 21 2022.