Costco Teamsters members voted to authorize a strike if negotiations on a new contract don't result in a new deal by Jan. 31.

Costco Teamsters have voted to begin a strike after the contract expires on Friday, Jan. 31. This means Costco workers in Oklahoma and throughout the region could strike as early as Saturday, Feb. 1.

Costco Teamsters have voted to begin a strike after the contract expires on Friday, Jan. 31. This means Costco workers in Oklahoma and throughout the region could strike as early as Saturday, Feb. 1.