The 30-share pack jumped over 1,530 points, or more than 2.11%, to its intraday high of 74,330, while the Nifty 50 climbed over 400 points, or 2%, to its day's high of 23,056. On the other hand, the BSE 150 Midcap index and the BSE 250 Small cap index dropped by up to 0.80% during the morning session. So what suddenly happened?

Watch!
https://www.youtube.com/watch?v=3AM15-7ebL4