The Nifty Midcap index has gained 4.5% in 2025 going into the final trading day of the year. However, majority of its constituents have delivered negative returns, indicating weak market breadth this year. Some of its worst performing stocks for the year include Oracle Financial Services, Premier Energies, Kalyan Jewellers, IREDA, Dixon Technologies, Supreme Industries, Godrej Properties, Oberoi Realty, Swiggy and Tube Investments of India.