The Greek stock market opened with gains today, with the General Price Index reaching 1,420.75 points, up 0.54%. Trading volume was reported at €11.89 million. High-cap stocks rose by 0.40%, while mid-cap stocks improved by 0.93%. Notable gainers included OLP (+1.87%), Viohalco (+1.54%), and Titan (+1.52%). However, losses were seen in Autohellas (-0.54%) and Eurobank (-0.24%). Overall, 57 stocks gained, 12 declined, and 9 remained stable, indicating a predominantly positive market sentiment.