Equity benchmark indices are facing massive corrections, with the NSE Nifty declining over 14 per cent from its lifetime high hit in September last year due to several negative triggers like stretched valuations, foreign fund exodus, disappointing quarterly earnings and rising global trade tensions dragging markets lower.The BSE benchmark Sensex hit its record peak of 85,978.25 on September 27 last year, and the Nifty also reached a lifetime high of 26,277.35 on the same day.