The Indian equity benchmarks are set to stage a gap up opening as indicated by the Nifty Futures traded on Singapore Exchange. The Nifty Futures on Singapore Exchange also known as SGX Nifty Futures rose 0.67 per cent or 123 points to 18,339 amid mixed global cues. Japan's Nikkei fell 0.86 per cent, Hong Kong's Hang Seng advanced 0.44 per cent and South Korea's KOSPI fell 0.2 per cent.