The stock which opened the day on a positive note came under selling pressure as the trading session progressed and fell by 3.91 per cent to Rs 2,251.60 on BSE.
On NSE, shares of the company dropped 3.98 per cent to Rs 2,251.
The stock was the worst hit among the bluechips on both the key indices -- Sensex and Nifty -- during the morning trade.
"While TCS posted in-line growth and margin, we remain concerned as growth was driven by volatile markets, which entail the potential of springing a negative surprise going forward," Edelweiss Securities said in a note.
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TCS, the largest software exporter, yesterday reported a street-beating 10.9 per cent rise in December quarter net profit at Rs 6,778 crore helped by growth in digital and traditional financial sectors, but flagged issues surrounding the H1-B visas in the US as a key headwind going forward.
The Tata Group's crown jewel had reported a net profit of Rs 6,110 crore under the Ind-AS accounting system for the corresponding period last fiscal.
The results came yesterday when its chief N Chandrasekaran was made chairman of the group holding company Tata Sons. He will be succeeded by Rajesh Gopinathan as TCS CEO.