Indian markets continued to trade under pressure on February 28 after closing flat in the previous session. The benchmark Nifty fell 1.42 per cent or 320.95 points to hit an intraday low of 22,224.1. The 30-share Sensex also hit an intraday low at 73,579.44 levels, declining 1,032.99 points or 1.38 per cent.