2015 at a glance
The range between the year's low and high was $247.40, or 23.5% of the low – a measure of how volatile gold was in 2015.
Compared with 2014, the average price decreased by 8.4%, from $1,266 to $1,160 per ounce.
For a 10-gram 24k bar, the average 2015 value was $372.89. A gram of 22k gold averaged $34.16 and a gram of 18k $27.97.
Compare with today on the live gold price page.