Photo used for illustrative purpose.

The partially convertible rupee ended at Rs78.9650/9750 per US dollar (Dhs21.49) after touching a lifetime low of Rs78.97. The currency had closed at Rs78.77 on Tuesday.

"There was sporadic intervention even today and that helped avoid a breach of 79 on the USD/INR in today's session. But the RBI (Reserve Bank of India) cannot prevent the depreciation which is in line with what is happening globally," a senior trader at a foreign bank said.

RBI could make greater use of spot market intervention — which would run down central bank reserves — or may just opt to let the rupee weaken according to macroeconomic fundamentals, analysts and traders believe.

"We believe depreciation pressure on INR would continue to persist in FY23," QuantEcon Research said in a note, adding that it expects "INR could weaken towards 81 to a dollar before the end of FY23."

The rupee has lost more than 6% against the dollar so far this year, and analysts believe it is likely to weaken further.

"The Indian Rupee has been adversely affected mainly by the FIIs pulling out funds from the equity market, rising crude prices, the deteriorating trade balance and dollar strengthening," analysts at Emkay Wealth Management said in a note.

Foreign institutional investors have sold local shares worth $28.4 billion so far in 2022 and dumped bonds worth $2.3 billion.

Indian shares fell after a four-session rally, as worries about high oil prices and inflation returned to the forefront.

Asian currencies and stocks fell as weak US economic data dented risk sentiment and overshadowed optimism around the easing of some COVID-19 restrictions in China.

Reuters