Bharti Airtel (NSE: BHARTIARTL), Varun Beverages (NSE: VBL), Ambuja Cements (NSE: AMBUJACEM), RBL Bank (NSE: RBLBANK), Power Finance Corporation (NSE: PFC), and Bharat Forge (NSE: BHARATFORG) are among the stocks that are likely to remain in focus on April 23.