Standard deviation is the most common but other methods include beta, maximum drawdowns, and the CBOE Volatility Index. Take the time to find out what works best for you and your trading style.

Protesters demonstrate to demand justice for blogger Albert Ojwang while in police custody, in Nairobi, Kenya, on June 17, 2025. [AFP] The Standard today exposes the faces behind the plan to have ...

The High Court has overturned 22-year prison sentences for two men convicted in connection with explosives, bullets, and guns intended for what could have been Kenya’s deadliest attack.

What to know about Bolsonaro’s trial now that he has testified over an alleged coup plot 1 of 2 | Brazil’s former President Jair Bolsonaro talks with his lawyer during his Supreme Court trial as he ...

This means that 99.7% of the data falls three standard deviations from the mean. In six sigma, almost all of the data (99.99%) falls within six standard deviations of the mean.