The 11,614-11,550 zone is the only visible critical support. As we are in the process of closing February derivative series, we can see a very volatile session. In any case, 3rd February low of 11,614 breaches, the long-term trend also becomes bearish. Stocks in news: Hindustan Unilever, Biocon, Adani Port and Special Economic Zone, RITES, Concor.