In a report released today, Tom Godfrey from Ord Minnett downgraded Sigma Healthcare Ltd (S5YA – Research Report) to a Hold, with a price target of A$2.15. The company’s shares closed last ...

A ‘unique’ collection of ‘pearl caves’ containing archaeological artefacts has been found in an ancient tunnel. The pearls are a type of ‘speleothem’ – mineral deposits that are ...

Below, we guide you through the five primary Greeks—delta, gamma, theta, vega, and rho—explaining what each tells you, how they interact, and why they matter when you're trading options.