The five-day decline has eroded Rs 1,777 crore from the company's market valuation which stands at Rs 1,581.99 crore.
The company's scrip tanked 9.99 per cent to Rs 47.30 -- its lowest trading permissible limit for the day and also its its 52-week low -- on BSE.
On NSE, shares of the company dived 9.97 per cent to Rs 47.85 -- its lower circuit limit.
In a BSE filing on Tuesday, the company said: "We would like to submit that Dena Bank has recently announced that it had classified Videocon's loan amounting to Rs 520 crore as non performing assets.
Videocon said it was not aware of any other information which could explain the movement in the trading, it added.
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