Mumbai, May 6 -- The Indian rupee is expected to stay on the sidelines on Monday morning as potential gains from equities could be offset by mild strength in dollar overseas. Asian stocks traded higher this morning and the dollar held broadly steady. On Friday, INR appreciated 3 paise to settle at 83.43 against the US dollar. The benchmark S&P BSE Sensex ended the session down 732.96 points, or 0.98 percent, at 73,878.15. The broader NSE Nifty index hit record levels in the first hour of trade before reversing course to end at 22,475.85, down 172.35 points, or 0.76 percent, from its previous close. The dollar index regained above 105 mark after having shed below the level on Friday. India's forex reserves dropped $2.412 billion to $637.922 ...