The number of tankers crossing the Strait of Hormuz fell to just one on Thursday, the lowest level since May 7, according to shiptracking data, amid ongoing shipping risks in the Middle East and as oil prices surged back to $100 a barrel, Reuters reports.

Only one tanker crossed the Strait of Hormuz on July 23, compared with three the day earlier, data from analytics firm Kpler showed.

No ships entered the Strait of Hormuz on July 23.