Nervousness has gripped the market in mid-noon trades following selling pressure in banking stocks and steady decline in gains for most of the counters.The Sensex, as a result, has slipped below the 6,200-mark to 6,166 - down 31 points. The Nifty is up a point at 1,910 on the back of selling pressure in most of the stocks.ONGC has gained 2.30% (Rs 19) to Rs 860. Reliance at Rs 522 (up Rs 8 or 1.61%) and ITC at Rs 1,376 (up Rs 6) are trading off-highs due to profit-taking.HDFC Bank (up Rs 9 or 1.77% to Rs 540) is holding on to its gains. SBI and ICICI Bank have lost a per cent each to Rs 611 (down Rs 5) and Rs 381 (down Rs 2), respectively.Infosys has shed most of its gains and is trading flat at Rs 1,916. While Wipro is up 1.17% (Rs 7) at Rs 583, Satyam is marginally up at Rs 370.Hero Honda is trading firm with a gain of 4.33% (Rs 21) at Rs 508. Bajaj is trading off-highs with a gain of Rs 7 at Rs 1,070. While Maruti is up 1.48% (Rs 6) at Rs 419, Tata Motors is trading with steady gains at Rs 423 - up Rs 6 or 1.45%.Tisco has gained 2.46% (Rs 9) to Rs 355, while Tata Power is up nearly 2% (Rs 7) at Rs 343. BHEL, however, has declined 1.71% (Rs 13) to Rs 769.