Mo. Rev. Stat. § 526.200: Damages upon dissolution.

Upon the dissolution of an injunction, in whole or in part, damages shall be assessed by a jury, or if neither party require a jury, by the court; but if money, or any proceedings for the collection of any money or demand, shall have been enjoined, the damages thereon shall not exceed ten percent on the amount released by the dissolution, exclusive of legal interest and costs.