The yuan ended a notch firmer versus the US dollar at 8.2768 on Monday, remaining near the stronger end of its managed trading range.
The one-year non-deliverable dollar forward discount versus the yuan was at 2,800 points implying a rate of 7.998 yuan per dollar in 12 months' time.
One-year implied yuan volatility was traded at 6.75/7.70 percent on Monday.
Implied volatility is a measure of how much the options market expects the price of the underlying asset to move during the life of the option.
The yuan moves in a band of 8.2760 to 8.2800 enforced by the central bank.
Turnover for Monday was temporarily unavailable. It remained unchanged at a thin $480 million on Friday. The yuan weakened to 7.5757 against 100 Japanese yen from 7.5693 but strengthened against the euro to 9.7600 from 9.8473.