Deepak Fertilisers share price: At today's day high level of Rs 817.10, Deepak Fertilisers traded 18.90 per cent lower from its 52-week high of Rs 1,061.70, hit on October 21 this year. That said, the stock zoomed 141.96 per cent from its one-year low of Rs 355.85, touched on December 20, 2021.