The 3-days decline has wiped out Rs 1,407.43 crore from the company's market valuation.
The stock tanked 9.95 per cent on BSE today to Rs 58.35 -- its lowest trading permissible limit for the day and also its 52-week low.
On NSE, it dived 9.98 per cent to Rs 59.05.
In a BSE filing yesterday, 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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