マイナス価か格かく

noun

negative price

Economic term for a price below zero, where the seller pays the buyer to take the asset. Most often encountered in commodity futures markets.

• 原げん油ゆ先さき物ものでマイナス価か格かくがついたのは歴れき史し的てきな出で来き事ごとだった。

  It was a historic event when crude oil futures were priced at a negative price.