The stock dipped 2.26 per cent to end at Rs 2,504 on BSE. During the day, it lost 4 per cent to Rs 2,458.95.
At NSE, shares of the company fell 2 per cent to close at Rs 2,507.75.
Dr Reddy's Laboratories today posted a 38.51 per cent decline in consolidated net profit at Rs 302.7 crore for the third quarter ended December 31.
The company had posted a net profit of Rs 492.3 crore during the same period of previous fiscal.
The company said total revenue from operations for the quarter was not comparable consequent to introduction of Goods and Services Tax on July 1.