Overnight Digest: Stocks to be kept an eye on April 20 Overnight Digest: Stocks to be kept an eye on April 20 HDFC, HDFC Life, SBI Life Insurance, HDFC Bank and Tata Consumer Products were among the top Nifty losers. Apollo Hospitals, Coal India, Reliance Industries, ICICI Bank and BPCL were the top gainers. Shreya Chaware / Tuesday, April 19, 2022 / Article rating: 5.0 On Tuesday, the equity markets saw a highly volatile session and the benchmark indices ended lower with Nifty settling below 17,000 mark.