The stock tumbled 10.79 per cent to hit its one-year low of Rs 5.70 on BSE.
At NSE, it crashed 11.71 per cent to Rs 5.65 - its 52- week low.
In the previous session also, the stock had lost 6 per cent following the news.
The death toll in the mishap has climbed to 24 after three more bodies were recovered from underneath the piles of debris of concrete and iron girdles of the broken portion of the under-construction bridge.
"IVRCL grieves the loss of precious lives and injuries to people and will cooperate with the authorities in investigating this accident," IVRCL had said replying to a clarification sought by BSE on the incident yesterday.