Nifty cmp 16950. Bulls failed to hold key support zone 17070-17000. Bears getting strength. More selling pressure ahead. Once nifty break and close below 16800 spot level, we can witness more selling pressure towards 16400--- levels in coming sessions. Resistance 17150-250. Supports 16800-700/16400/16100. Regards, Suryadev Bandari Research Analyst www.earningwave.com