Positive October seasonality ties together six F&O stocks—PFC, REC, Canara Bank, GMR Airports Infrastructure, Delta Corp, and TVS Motor Company—despite each experiencing declines of up to 15% in the past month. Historically, October has produced 10 winners in the F&O segment, with these stocks, along with MGFL, ICICI Bank, NMDC, and SAIL, achieving positive returns in October on eight or more occasions over the last decade.