On January 26, the Freedom Socialist Party announced that it has nominated its first national ticket. The presidential nominee is Stephen Durham of New York, and the vice-presidential nominee is Christina Lopez of Washington state. See here for more about the ticket.
The Freedom Socialist Party has run nominees for various public offices starting in 1991. It has had candidates for Congress, state legislature, or city office, in California, New York, Oregon, and Washington. Thanks to IndependentPoliticalReport for the link.