Meridian, Contact, Genesis, Mercury and Trustpower shares fall in sharpest NZX drop in four months 11 Jan, 2021 05:15 AM 3 minutes to read Contact Energy's share price fell as gentailers were hit in trading today. Photo / File NZ Herald By: Graham Skellern The high-flying energy stocks were mauled by profit-taking as the New Zealand sharemarket suffered its heaviest fall in four months. The S&P/NZX 50 Index slumped 268.10 points or 1.98 per cent to 13,290.09. The index beat the previous biggest drop of 1.91 per cent on September 4 when it closed 11,824.31. There were 68 gainers and 79 decliners over the whole market on steady volume of 110.2 million shares worth $159.93