English to Czech Bus/Financial Finance (general)

Range High/Low
In the Range trade type, there are both an upper and a lower target price that jointly form a boundary range.
In a call option (predicting an uptrend) the price needs to stay higher than the striking price and lower than the upper line.
In a put option (predicting a downtrend) the price needs to stay lower than the striking price and higher than the lower line.
Area range is between the current price up
Area range is between the current price down