South Africa's political landscape is particularly volatile at the moment.
For "country" funds, which invest in foreign securities and are particularly volatile, use a 10-point margin.
Last week the exchange's board proposed other limits on program trading during particularly volatile times.
Managed futures is a particularly volatile area of fund management.
The Core index excludes five price sets considered to be particularly volatile.
The consequences of a religious changeover at this particularly volatile moment in our cultural history are immense.
This year the Rainbow Family picked a particularly volatile site.
They also consulted with foreign markets which could become particularly volatile in the coming days.
In New York, parents face a particularly volatile market.
But it does so rarely, and then only to stabilize the currency on a particularly volatile day, not to rebuild its value.