F&O Changes: Swiggy, Premier, Waaree Energies, Bajaj Holdings debut with futures and options contracts

Shares of Swiggy Ltd., Premier Energies Ltd., Waaree Energies Ltd. and Bajaj Holdings Ltd., will be in focus on Wednesday, December 31, as they begin to trade as Futures & Options (F&O) stocks.

F&O contracts for the January series and others will be available from today's trading session for these four stocks.

These four stocks replace HFCL, NCC, Titagarh Rail and Cyient, which were excluded from the F&O segment, and will only trade as cash market stocks from today's trading session.

Among the other F&O changes from today, the Nifty lot size has been revised to 65 from 75 earlier, while the Nifty Bank lot size has also been revised to 30 from the earlier size of 35.

Shares of Swiggy and Premier Energies feature among the worst performing stocks on the Nifty Midcap index in 2025. While shares of Swiggy are down nearly 35% from their post-listing high of ₹617, shares of Premier Energies are also down by a similar quantum this year, and close to 40% from their post--listing highs.

Waaree Energies' shares have also corrected 23% from their post-listing high of ₹3,865. Bajaj Holdings, the fourth inclusion to the F&O space, has seen its stock decline 7% so far in 2025, and are also down over 25% from their recent 52-week high, which is in excess of ₹14,500 apiece.