The policymaker said the RBI had not reached the point where specific actions were under consideration.
Sebi also approved new delisting rules.
It has been a difficult year for Singh, whose fate from the start has been closely tied to that of the Gandhi family.
Sebi has asked clearing houses to establish separate funds for all segments of the market including equity, debt and currency.
Weak monsoon rains could have a negative impact on India's automobile sector which is seeing early signs of improvement with the sale of passenger cars and utility vehicles rising in May.
The drive against insider trading comes after SEBI last year received enhanced investigation powers from parliament, including the ability to monitor call records.
Both companies can now complete the deal.
The biggest private sector lender, are swarming the market with discounts and special offers
The Securities and Exchange Board of India (SEBI) unveiled new proposals, broadening the scope of who can be held liable for insider trading violations.
The market regulator is wielding an unprecedented level of control over how mutual funds operate, delaying new launches and dictating investment strategy, frustrated insiders in the embattled industry say.
It was put on hold in 2008 after the global financial crisis.
The RBI cracked down on offshore foreign exchange trading by Indians through online trading websites.
The Indian rupee slumped to a record low near 69 to the dollar on Wednesday on growing worries that foreign investors will continue to sell out of a country facing stiff economic challenges and volatile global markets.
RBI banned banks from proprietary trading and Sebi doubled the margin requirement on the domestic dollar-rupee forward trade.
DLF, which builds homes, offices and shopping malls, has lost about 61 per cent of its value since listing on the stock exchange in 2007, underperforming the wider market.
To bring down promoter stake to comply with minimum public shareholding rules.
Wants to jointly develop the office space at Bandra-Kulra Complex.
Lafarge is in a drive to shed non-core assets to cut its debt to below 10 billion euros from 12.2 billion euros.