China and Hong Kong stocks dip on signs of technically being overbought
- The 14-day relative strength indices for the Shanghai Composite and the Hang Seng reach levels that indicate stocks are overbought
- Sell-offs are mild amid China’s trade data that exceeds estimates and the Sino-US trade deal

Stocks in the mainland and Hong Kong fell on concern the recent gains were excessive after a technical indicator signalled that equities were being overbought.
The Shanghai Composite Index fell 0.3 per cent lower to 3,160.82 on Tuesday, and the Hang Seng Index lost 0.2 per cent to 28,885.14. The 14-day relative strength indices for the two benchmarks, which measure how fast stocks rise or fall in a given time frame, were both at 70. A reading near or above the mark signals to some technical analysts that stocks are overbought and may start to fall.
The Shanghai Composite had risen 8.5 per cent since December through Monday, while the Hang Seng had recouped all the loss triggered by the drawn-out anti-government protests, rebounding 15 per cent from an August low.
The sell-offs were tempered by the imminent signing of a tentative trade deal between Beijing and Washington and China’s better-than-estimated trade data in December. The onshore yuan strengthened against the US dollar for a fourth day after the US removed China from the list of currency manipulators.
“The market is facing correction pressure after the recent run-up as investors have digested the expectations,” said Hong Liang, an analyst at China Galaxy Securities. “The room for correction won’t be too big and there’s a big chance that the Shanghai Composite will stabilise above 3,030.”