Derivatives

The total number of permitted commodities on the notified list rose to 91 from 85.

The key indices moved in a narrow range amid weaker trading in Asian and European markets and marginal positive US markets. Investors were also in wait and watch mode ahead of the negotiations for amendments in a tax treaty between India and Singapor

The commodity exchanges would have to ensure that their staff members are not associated with such activities, Sebi said in a circular.

Market regulator Securities and Exchange Board of India (Sebi) is maintaining a constant vigil to check any market manipulation by banned stock brokers, Parliament was informed on Friday.