2018 at a glance
The range between the year's low and high was $183.55, or 15.6% of the low – a measure of how volatile gold was in 2018.
Compared with 2017, the average price increased by 0.9%, from $1,258 to $1,269 per ounce.
For a 10-gram 24k bar, the average 2018 value was $407.97. A gram of 22k gold averaged $37.37 and a gram of 18k $30.60.
Compare with today on the live gold price page.