Discover how the volatility surface models implied volatility in options, highlighting market discrepancies. Understand its ...

Tax treatment and portfolio concentration are two important considerations for employees trying to figure out whether this is ...

Should the stock plummet into options expiration, the long put will gain value and the short call will expire worthless.

Investors in Donaldson Company, Inc. DCI need to pay close attention to the stock based on moves in the options market lately. That is because the Nov 21, 2025 $40 Put had some of the highest implied ...

Investing in the stock market comes with rewards, but also risks. Prices can swing due to global events, company performance, ...

The chief executive officer of space technology company MDA Space Ltd. made $35.7-million exercising stock options, three weeks before the company’s share price plunged 25 per cent when U.S. telecom ...