pre_text: Stock Options The following table summarizes activity involving stock option awards for the year ended December 31, 2019: The aggregate intrinsic value of our options outstanding and exercisable at December 31, 2019 was less than $1 million. The weighted-average remaining contractual term for such options was 0.18 years. During 2019, we received net cash proceeds of less than $1 million in connection with our option exercises. The tax benefit realized from these exercises was less than $1 million. The total intrinsic value of options exercised for the years ended December 31, 2019, 2018 and 2017, was less than $1 million each year.
table: Number of options Weighted-Average Exercise Price
table: (in thousands)
table: Outstanding and Exercisable at December 31, 2018 543 $27.46
table: Exercised (6) 11.38
table: Forfeited/Expired (68) 24.78
table: Outstanding and Exercisable at December 31, 2019 469 28.04
question: Analyse this data from a financial earnings document. What is the change in the number of options outstanding and exercisable in 2019 from 2018?