IT major Satyam Computer Services on Tuesday surged as much as 6 per cent in early trade.
Toyota is suspending production at all 12 of its Japan plants for 11 days over Feb and March.
The rupee depreciated by seven paise against the greenback in early trade on Tuesday.
Daiichi would book an appraisal loss of $3.9 bn on its stake in India's Ranbaxy Laboratories.
Dollar held firm near a three-week high against yen on Monday as risk appetite picked up.
Asian stocks hit a two-month high with investors betting the economy will start to recover.
Satyam on Monday dipped as much as four per cent amid reports that its management is exploring a merger with another software company.
Reliance Communication launched GSM services in Mumbai and offered free talk-time worth Rs 900 spread over 3 months.
India will emerge as the fourth strongest economy among the G-20 countries after China,Russia and S Korea.
Ambanis' fight,Lehman collapse,Mumbai terror strikes-- having seen all these,investors do not want any repeat this yr.