Total trade on Wednesday amounted to 7.69 million liras.
On Thursday's spot market, 1,000 cubic meters of natural gas cost 1,406 liras, while the total natural gas volume traded amounted to 5.05 million cubic meters.
Turkey received 153.16 million cubic meters of pipeline gas on Thursday.
US$1 equals 5.69 Turkish liras at 11.21 GMT on Friday.
By Ovunc Kutlu