Retail investors have flooded into oil ETFs. The new data shows that at this time oil is over-owned by retail investors. Historically, a commodity forms a bottom only when it is under-owned by retail investors.
The consensus has been that the Chinese currency yuan would weaken against the dollar. There have been heavy bets by funds against the yuan. Markets always make fools of the maximum number of people; yuan has risen sharply causing heavy losses to yuan bears.