The Indian rupee continues to stay pressured beyond Rs 91 per dollar mark on Tuesday. Weakness in dollar and lower international crude oil prices however limit downside in the local unit. INR opened at Rs 91.82 per dollar and hit a low of 91.90 so far during the day. On Friday, the counter ended at 91.90. The benchmark BSE Sensex was up 160 points, or 0.1 percent, at 81,697 as traders returned to their desks after a long holiday weekend. The broader NSE Nifty index edged up by 86 points, or 0.3 percent, to 25,133. Investors also look ahead to the Union Budget presentation on Sunday, February 1 for clarity on taxation, reforms and policy priorities that could catalyze the next phase of economic growth.