… increase of stock prices?
Any increase of stock prices is always good news for the premium amount. If prices of all stock titles increase above or equal to their starting values, premium corresponding to the highest rate will be credited for the respective day.
… decrease of stock prices?
Any decrease of stock prices is bad news for the premium amount. But a stock premium deposit will also provide attractive premium if the prices of some selected stocks drop. If the price of a stock title is below its starting value, but prices of all stock titles reach at least the determined barrier, premium corresponding to the medium rate will be credited for the respective day.