Snapping its three-session gaining string, the rupee on Monday lost a massive 51 paise to end at 54.77 against the US dollar due to fresh heavy demand for the American currency from importers and some banks amid weak local equities.
Forex dealers said some capital inflows and a weak dollar overseas helped the local currency make an attempt to arrest its fall.
The rupee opened a tad lower at 54.27 from Friday's close of 54.26 at the Interbank Foreign Exchange market and immediately touched a high of 54.24 on initial rally in domestic stocks amid sustained dollar selling by exporters.
However, it turned negative after weakness in equities in late morning deals and declined further to a low of 54.79 before concluding at 54.77, a fall of 51 paise, or 0.94 per cent.
In the last three sessions, rupee had gained 147 paise, or 2.64 per cent.
"The rupee's decline today was mainly due to domestic factors such as dollar demand from oil importers and a few gold-related payments.
Global factors like euro's movement against the dollar are seen moving in rupee's favour," IDBI Bank Treasury Head N S Venkatesh said.
Meanwhile, the BSE benchmark Sensex today snapped its strong four sessions of gaining streak and closed down by 34.58 points at 19,305.32.
Foreign institutional investors pumped in a meagre $55.2 million on Monday, according to Sebi data.
"The debate on FDI Multi brand retail in parliament shall be under focus and is the next trigger which shall prompt larger swings in rupee.
"The risk on sentiments in global markets continued to build downward pressure on the dollar index which in turn kept a check on rupee's weakness," Alpari Financial Services (India) CEO Pramit Brahmbhatt said.
However, the dollar index, a gauge of six major global currencies, was down by 0.35 per cent and New York crude oil was quoting below $89 a barrel in Europe on Monday.