The benchmark indices in India opened higher but then plunged 1% from the day's high, though they recovered somewhat to end the session 0.1% higher. The Sensex closed at 28,330, up 40 points, while the Nifty finished at 8,778, gaining 9 points. Specific sector indices like IT and technology saw gains of 1.6% each, while metal and banking stocks declined. The rupee appreciated against the U.S. dollar, and pharmaceutical company Lupin reported a 21% rise in quarterly net profit. European and U.S. stock futures were little changed at the time.