Indian stock markets are likely to open lower on Friday following the subdued Wall Street with S&P, Nasdaq and Dow Industrials concluding on a flatter note on Thursday. The early indicator of NSE Nifty, SGX Nifty Futures was trading down 0.35% at\u00a010,668.5 on the Singapore Exchange on Friday. Shares of Ambuja Cements, Bank Of Maharashtra, BSE, Capital First, Godrej Properties, Indo Count Industries, NIIT Technologies, PVR and Wockhardt will be in a close watch ahead of their respective Q4 earnings due later today. These shares will be in focus today Airtel:\u00a0Standard & Poor's today revised down its outlook on India's largest telecom company Bharti Airtel to "negative" from stable, following a\u00a0weak financial performance in FY18 and concerns on elevated capital expenditure in the current financial year. Fortis Healthcare: UBS Principal Capital Asia offloaded 5.44%\u00a0stake in Fortis Healthcare for over Rs 443 crore through an open market transaction. Castrol India:\u00a0Castrol India today reported a 2%\u00a0growth in net profit to Rs 181.8 crore for the first quarter ending 31 March 2018. HCC:\u00a0Hindustan Construction Company (HCC) reported a 3.9%\u00a0drop in standalone profit to Rs 20.09 crore for the quarter ended on 31 March 2018. Tata Motors:\u00a0Tata Motors will sell its non-core defence business to Tata Advanced Systems for nearly Rs 725 crore, PTI reported citing unidentified official. Adani Ports:\u00a0Adani Ports and Special Economic Zone (APSEZ) reported 19.9%\u00a0decline in consolidated profit to Rs 940.4 crore for the quarter ended on 31 March 2018. JSW Energy:\u00a0JSW Energy reported a consolidated net loss of Rs 483.07 crore for the quarter to 31 March 2018 on the back of provisioning of Rs 418 crore related to a loan. Vedanta:\u00a0Vedanta reported a 34%\u00a0rise in consolidated net profit to Rs 5,675 crore for the fourth quarter ended 31 March 2018. Adani Power:\u00a0Adani Power consolidated net loss narrowed to Rs 667.48 crore in the quarter ended 31 March 2018. Ruchi Soya:\u00a0The committee of creditors to the bankrupt Ruchi Soya Industries are meeting here today to pick the final bidder for the edible oil maker, PTI reported citing unidentified sources. PNB Housing Finance:\u00a0PNB Housing Finance reported a rise of 44%\u00a0in its net profit to Rs 219.2 crore in the quarter ended 31 March 2018. Matrimony.com:\u00a0Online match-making firm Matrimony.com today reported a 90.8% jump in consolidated net profit at Rs 16.81 crore for the fourth quarter ended March. L&T Finance Holdings:\u00a0L&T Finance Holdings posted a rise of 28%\u00a0in its consolidated net profit to Rs 406 crore in the quarter ended 31 March 2018. Hero MotoCorp:\u00a0Hero MotoCorp posted a jump of 16.5% in sales at 6,94,022 units in April as against 5,95,706 units in the same month a year earlier.