Sensex, Nifty 50 snap 4-day losing run; mid, small-cap indices jump over 1%— 10 key highlights

Sensex jumped 448 points, or 0.53%, to close at 84,929.36, while the Nifty 50 settled at 25,966.40, up 151 points, or 0.58%. The BSE Midcap index jumped 1.26% while the Smallcap index rose by 1.25%.