Technical advisory committee

Technical advisory committees are responsible for stock market indexes. Their role is to supervise the calculation and guarantee the proper functioning of the indexes, for their use as the underlying in the trading of derivatives. They are also responsible for assessing, approving and reporting any modifications to the stock market indexes. In the case of the IBEX 35 Index, the Committee of Experts is composed of eight people, four of whom represent the four Spanish stock exchanges and meet every six months