The stock ended the day down 3 per cent at Rs 1,247.55 on BSE. During the day, it touched a low of Rs 1,247.10.
At NSE, shares of the company fell by 2.77 per cent to close at Rs 1,251.10.
Led by the fall in the stock, the company's market valuation also declined by Rs 12,488.14 crore to Rs 4,04,702.86 crore.
In terms of volume, 8.88 lakh shares of the company were traded on BSE and over 74 lakh shares changed hands at NSE during the day.
Reliance Industries Ltd (RIL) said it will challenge the order before the Securities Appellate Tribunal and termed Sebi directions as "unjustifiable sanctions".
After finding that RIL made unlawful gains, Sebi has asked the company to disgorge Rs 447 crore, along with an annual interest of 12 per cent since November 29, 2007, which itself would be more than Rs 500 crore, taking the total disgorgement amount to nearly Rs 1,000 crore.
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