The trade volume of Turkey's spot natural gas market increased by 19.5% to 4.35 million Turkish liras on Monday, Turkey's Energy Exchange Istanbul (EXIST) data showed on Tuesday.
Total trade on Sunday amounted to 3.64 million liras.
On Monday's spot market, 1,000 cubic meters of natural gas cost 1,315 liras, while the total natural gas trade volume amounted to 3.30 million cubic meters.
Turkey received 124.28 million cubic meters of pipeline gas on Monday.
US$1 equals 7.48 Turkish liras at 1136 GMT on Tuesday.
By Sibel Morrow