Nifty will be gap down opening in today's session. The expected opening above the 18350 level and the 18350 to 18400 level is the consolidation range and if nifty breaks the 18400 level this level then the possible upside go up to 18500+ in today's session. in case nifty trades below the 18350 level than possible downside rally up to 100-200 points.