The markets regulator has completed probe in 74 cases during the period under review, showed the latest data with Securities and Exchange Board of India (Sebi).
These cases were related to market manipulation and price rigging, violation of insider trading as well as takeover norms among others.
As per the data, the total number of cases taken up for investigations stood at 212 during April-December period of 2016-17, much higher than 133 probed in the entire preceding fiscal.
Out of 212 cases investigated in the first nine-months of 2016-17, as many as 174 were related to market manipulation and price rigging followed by violation of insider trading norms (26).