The trade volume on Thursday amounted to 5.94 million liras.
In the spot market, 1,000 cubic meters of natural gas cost 1,473.78 liras on Friday, while the total natural gas volume amounted to 1.65 million cubic meters.
Turkey received 106.40 million cubic meters of gas via pipeline on Friday.
US$1 equals 5.67 Turkish liras, according to Turkey's Central Bank data.
By Gulsen Cagatay