At the interbank foreign exchange, the rupee opened at 79.84 against the dollar, then fell to 79.87, registering a decline of 4 paise over the last close.
On Tuesday, the rupee moved up 1 paisa to settle at 79.83 against the dollar.
The dollar index, which gauges the greenback's strength against a basket of six currencies, rose 0.11 per cent to 108.74.
The dollar is supported by hawkish comments by
Iyer added that most Asian and emerging market peers remained weak on Wednesday morning and could weigh on sentiments.
Meanwhile, global oil benchmark Brent crude futures fell 0.46 per cent to USD 99.76 per barrel.
On the domestic equity market front, the 30-share
Foreign institutional investors turned net buyers in the capital market on Tuesday as they purchased shares worth Rs 563.00 crore, as per exchange data.
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