The rupee logged its steepest single-day drop in additional than three months on Friday, breaching the 89-per-dollar mark for the primary time amid weak sentiment throughout home and international fairness markets. The forex fell 78 paise intraday to 89.46 in opposition to the US greenback.On the interbank international change market, the rupee opened at 88.67 earlier than touching a report intraday low of 89.50. It later traded at 89.40 in opposition to the dollar. On Thursday, the home forex had closed at 88.68, down 20 paise.The earlier report intraday low of 88.85 was hit on September 30, whereas the bottom closing degree stood at 88.81 on October 14. The sharpest fall previous to Friday was recorded on July 30, when the rupee declined 89 paise in a single session, in accordance with PTI.International cues remained weak, with the greenback index edging up 0.04% to 100.05, signalling relative energy within the US forex. Brent crude traded 1.21% decrease at $62.64 per barrel in futures commerce.Home equities additionally mirrored the risk-off temper. The Sensex was down 360.40 factors, or 0.42%, at 85,272.28, whereas the Nifty slipped 111.05 factors, or 0.41%, to 26,081.10 throughout buying and selling hours.Overseas institutional traders purchased equities price Rs 283.65 crore on Thursday, in accordance with change knowledge.Authorities knowledge confirmed progress within the nation’s eight core infrastructure sectors remained flat year-on-year in October. Whereas output of petroleum refinery merchandise, fertiliser and metal expanded, coal and electrical energy manufacturing contracted. The eight sectors had grown 3.3% in September and three.8% in October 2024.