The market saw some wild swings in the afternoon trade on January 5 as the Sensex and the Nifty went off the day’s high with investors booking profit only to make a comeback at the end of January 5. Equinomics Research founder Chokkalingam G, expects the market to fall another 1-2 percent, saying it will make the overall breadth healthy. "We can watch out 21,000 as a key level for Nifty going.