Jio Financial Services (NSE: JIOFIN), Infosys (NSE: INFY), Coal India (NSE: COALINDIA), Punjab National Bank (NSE: PNB), IDFC First Bank (NSE: IDFCFIRSTB), Yes Bank (NSE: YESBANK), ICICI Bank (NSE: ICICIBANK), Just Dial (NSE: JUSTDIAL) are among the stocks that are likely to remain in focus on April 21.