NSE cuts Nifty derivatives lot size to 65, revises contract sizes for other key indices from Dec 30

The National Stock Exchange will reduce Nifty 50 futures and options lot size from 75 to 65, effective December 30, 2025, for ...

Understanding FLEX Options: Components, Mechanisms, and Benefits

Learn how FLEX options offer customizable terms like exercise style, strike price, and expiration, enhancing flexibility and ...
The Motley Fool

Stock Options: What They Are and How They Work

Stock options grant the right to buy or sell a stock at a set price and are profitable if predicted accurately. Employee stock options (ESOs) allow employees to buy company stock, tying compensation ...
Nasdaq

First Week of DUOL May 2026 Options Trading

Investors in Duolingo Inc (Symbol: DUOL) saw new options begin trading this week, for the May 2026 expiration. One of the key data points that goes into the price an option buyer is willing to pay, is ...