98/264 The impact on the fair value of the warrants with an increase or decrease in our ordinary share price of 10% results in a range of €333 million to €361 million at December 31, 2017 and €21 million to €43 million at December 31, 2016. The impact on the fair value of the Convertible Notes with an increase or decrease in our ordinary share price of 10% results in a range of €1,038 million to €849 million at December 31, 2017 and €1,115 million to €1,101 million at December 31, 2016. 91