Stock market: Why Sensex, Nifty are down today

On the 30-share Sensex platform, Kotak Mahindra Bank ... noted that counter-moves are inevitable during a market ...
BSE's market share in index options' premium turnover grew from zero in May last year, when Ramamurthy relaunched the product ...
From the 30-share Sensex pack, NTPC, Asian Paints ... with an intent for allowing foreign portfolio investors to take ...
Despite an initial uptick, Nifty witnessed sharp swings in the first half before selling pressure in heavyweight stocks ...