The trade volume of Turkey's spot natural gas market decreased by 22.1% to 5.83 million Turkish liras on Sunday, Turkey's Energy Exchange Istanbul (EXIST) data showed on Monday.
Total trade on Saturday amounted to 7.49 million liras.
On Sunday's spot market, 1,000 cubic meters of natural gas cost 1,631 liras, while the cumulative natural gas trade volume amounted to around 3.57 million cubic meters.
Turkey received 130.7 million cubic meters of pipeline gas on Sunday.
US$1 equals 8.12 Turkish liras at 1114 GMT on Monday.
By Sibel Morrow