The US dollar bought 99.40 yen in Asian trade, compared with 99.21 in North American trade late on Monday.
The rupee on Monday appreciated by 11 paise to 54.64 against the US dollar in early trade at the Interbank Foreign Exchange, aided by selling of the American currency by exporters and banks.
Despite a heavy battering, the rupee on Tuesday made a smart recovery to close at 63.25 after hitting a fresh low of 64.13 against the US dollar, helped by RBI's massive intervention.
The rupee on Wednesday dropped by 73 paise to 61.20 in the late morning deals on persistent month-end dollar demand from importers on the back of strengthening in the US currency overseas.
Pound Sterling also turned higher at Rs 81.59/61.
At the Interbank Foreign Exchange market, the domestic unit resumed lower at 54.42 a dollar from last weekend's close of 54.28 and declined further to a low of 54.52 on initial hesitancy in share markets and dollar demand from importers, mainly oil refiners, and some banks.
The dollar index was down by around 0.15 per cent against a basket of six major global currencies.
The rupee had lost 23 paise to end at 54.09 in Tuesday's trade due to month-end dollar demand.
Forex dealers said persistent capital inflows and bearish dollar overseas also boosted the rupee sentiment in Mumbai.
The rupee appreciated 7 paise to 79.74 against the US dollar in early trade on Thursday as a positive trend in domestic equities supported the local unit. However, a strong American currency overseas and forex outflows restricted the rupee's gain, dealers said. At the interbank foreign exchange, the rupee opened at 79.72 against the American dollar, then went lower to trade at 79.74 against the greenback in early deals, registering a gain of 7 paise over the last close.
The dollar was firm against some global currencies.
The rupee had strengthened by eight paise to close at 60.13 a dollar on Thursday, following firm local equities and fresh currency sales by exporters.
Foreign institutional investors pumped in nearly $60 million (Rs 321.26 crore) into local equities, according to BSE provisional data.
This is the first time since June 27 that the domestic currency has fallen below the 60 level.
Finance Minister P Chidambaram in an interview to PTI on Monday said, 'sentiment will turn in favour' of the rupee as government is 'committed to containing the fiscal deficit' within target and is addressing how to finance CAD.
The rupee had rose by a staggering 80 paise, its biggest single-day gain in last nine months, to close at 59.39 amid signs of strong fund inflows on Friday.
Fresh dollar selling by exporters on hopes of fall in the USD after downward revision to that country's first quarter GDP growth also helped rupee recover as hopes surfaced that the Fed may delay the plan to taper of monetary stimulus.
Forex dealers said besides dollar gaining against other currencies in the global markets, a lower opening in the domestic equity market also, influenced the rupee.
The rupee fell to a record low of 59.9350 to the dollar, breaching past its all-time low of 58.98 on June 11.
Forex dealers said month-end dollar demand from oil importers and dollar's gain against other currencies overseas, also put pressure on the rupee.
Besides, dollar's weakness against some Asian currencies supported the local unit, forex dealers said.
Forex dealers said Euro's weakness against the dollar overseas also put pressure on the rupee.
A sluggish dollar movement in overseas markets and continued capital inflows restricted the rupee fall to a major extent, forex dealers said.
Traders will watch out for any Reserve Bank of India intervention to prevent the rupee from weakening further.
The rupee resumed lower at 54.73 per dollar as against the last closing level of 54.69 on the Interbank Foreign Exchange Market.
The rupee's upward movement was aided by a good dose of dollar selling by exporters and some banks, amid a weak dollar overseas, said forex dealers.
At the Interbank Foreign Exchange market, the local unit commenced strong at 54.40, which was also to be the day's high, as against previous close of 54.57.
The rupee had lost 21 paise to end at new 10-month low of 56.38 against the dollar on Thursday on fag-end spurt in dollar demand after RBI Governor D Subbarao painted a dim macroeconomic picture.
At the Interbank Foreign Exchange market, the rupee resumed stable at its overnight closing level of 54.75 and immediately touched a low of 54.78.
The rupee had recorded its biggest slump in two months by plunging 57 paise to close at 55.07 in previous session on Friday.
On a weekly basis, the rupee fell by 1.36 per cent or 75 paise as dollar demand outweighed supply and stocks fell.
Even as rupee fell below 56-level against dollar intra-day, Chief Economic Adviser in the Finance Ministry Raghuram Rajan said, there is no need to panic, and RBI takes decisions on whether to intervene in forex markets or not to stabilise the local currency.
This is rupee's lowest closing since 55.45 on November 27, 2012.
Forex dealers said weakness in local equities and a firm dollar overseas against other currencies also weighed on the rupee.
Indian stocks and the rupee have benefitted from dollar liquidity induced by the US Fed stimulus.
The dollar index was up by 0.10 per cent against a basket of six major global rivals, ahead of a slew of data that could offer more evidence on whether an economic recovery is under way in the US.
Rupee had last ended at 54.81-level a dollar on April 5.
The dollar index was last trading up by 0.04 per cent against a basket of six major global rivals.
The rupee had closed flat at 54.85 against the US dollar in Tuesday's trade amid RBI keeping key rates unchanged in the mid-quarter policy review.
While the rupee snapped a four-session downslide, it rupee could not cement intra-day gains as RBI kept short-term lending (repo) and cash reserve ratio unchanged, forex dealers said.