Oil price swings as top traders suspended after losses

Signage for a China Petroleum & Chemical Corp. (Sinopec) gas station stands illuminated at dusk in Hong Kong, China, on Tuesday, Aug. 22, 2017. Sinopec is scheduled to report second-quarter results on Aug. 25. Photographer: Vivek Prakash/Bloomberg
Signage for a China Petroleum & Chemical Corp. (Sinopec) gas station stands illuminated at dusk in Hong Kong, China, on Tuesday, Aug. 22, 2017. Sinopec is scheduled to report second-quarter results on Aug. 25. Photographer: Vivek Prakash/Bloomberg