Stock Market Shake-Up: 8 Shares Face Major F&O Changes on Dec 31

• Four shares (HFCL, NCC, Titagarh Rail, Cyient) will exit the F&O segment on December 31, potentially reducing their trading volume and short-term action.
• Four new shares (Swiggy, Waaree Energies, Premier Energies, Bajaj Holdings) will enter F&O, expected to increase their volatility and trading activity.
• Exiting shares like HFCL and NCC have seen significant annual declines, with both down 41% in 2025, while Titagarh Rail showed recent gains.
• Swiggy's entry is highly anticipated, with its share price fluctuating significantly since listing, currently down 26% annually.
• Investors should be aware that F&O changes impact short-term movements and volatility, requiring careful consideration of risk and time-horizon.

Why It Matters: Major F&O changes for 8 stocks on Dec 31 will alter market dynamics; investors must act cautiously.