These and many other actions of brokers have been investigated.
EOW also suspects broking houses made wholesale purchases for entire days in the morning; this truncated and segregated the amount into the client accounts.
More From This Section
Around 200 brokers are said to be involved in the scam; they have been summoned for questioning. Major brokerages questioned by the EoW so far include Anand Rathi, Motilal Oswal, India Infoline and Geojit Comtrade.
Rajvardhan Sinha said brokers had changed client codes, which was an offence. The police said the properties of the involved in the scam would be frozen.
Separately, EOW officials said a few bullion operators had acted as facilitators in the NSEL scam.