We don't have synonyms for spot trade yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are spot rate and scottrade.
(n) :
(business, finance) A method of purchasing and selling assets at the current market rate, i.e., the spot price, with the intention of taking delivery of the underlying asset immediately.
(n) :
(business, finance) A method of purchasing and selling assets at the current market rate, i.e., the spot price, with the intention of taking delivery of the underlying asset immediately.