Sensex jumps 1,618.85 points to close at a fresh closing high of 76,693.36; Nifty climbs 468.75 points to record 23,290.15.

Sensex jumps 1,618.85 points to close at a fresh closing high of 76,693.36; Nifty climbs 468.75 points to record 23,290.15.