Brent crude slipped again on Thursday, posting its steepest monthly drop since October, having declined by around $7 a barrel in the last three weeks. To some traders on the floor of the exchanges in Chicago and New York, it seems as though crude will only continue to fall.

Brent crude futures dropped 0.63 percent to $111.16 a barrel, having earlier risen to $112.57. On Wednesday, it fell to a low of $111.65, its weakest level since Jan. 22. Crude oil lost 0.93 percent to end at $91.90 a barrel.