Volatile trading session at Wall Street amid Greek concerns

Sensex rises 60 points ahead of Interim Budget; Nifty near 21,750; Paytm tanks 20%

Sensex loses over 200 points, Nifty below 21,500; PB Fintech climbs 6%

Sensex plunges 802 pts, Nifty below 21,550; Reliance falls 3%

Sensex rallies over 1,200 pts, Nifty above 21,700; RIL zooms 7%

Sensex loses 150 points, Nifty below 21,450; TechM slides 5%