Recent content by Chiara

Hi thanks for the answer, I figured it out myself. Those who are with an ISIN are listed on the exchange but bid,ask prices are only given by the bank who issued the options. The options without ISIN are "created" by the exchange and then traded mostyl by banks and market makers, so the prices...

Hi there, I am a bit confused and hope that you guys can help me. If I want to buy as a private person an option I have very often the same option (means same maturity and same price) "issued" by a bank which always has an attached ISIN. The bank issues at a specific time a specifc option and...