Brokerage firms HDFC Securities and Goldman Sachs have issued positive recommendations for specific stocks. HDFC Securities reiterated a 'Buy' on Navin Fluorine International Ltd with a target price of Rs 7,000, suggesting a 21% potential upside from its current trading price of Rs 5,774. Goldman Sachs maintained a 'Buy' rating on Eternal Ltd, setting a target of Rs 375, implying a 32% upside from its current price of Rs 283.