Das 15 companies listed on the PSI, eight recorded declines while seven saw gains.
Leading the declines was Mota-Engil, which dropped 2.32% to 5.05 euros.
EDP Renováveis also experienced a significant decrease, falling by 1.45% to 9.84 euros.
Meanwhile, companies recording losses of less than 1% included Jerónimo Martins (21.66 euros), Semapa (17.84 euros), Altri (4.90 euros), BCP (0.72 euros), Corticeira Amorim (7.57 euros), and Navigator (3.26 euros).
On the positive side, Galp led the gains, rising 1.20% to 16.07 euros, followed by CTT, which appreciated by 1.10% to 7.35 euros.
Other companies with gains below 1% were EDP (1.32 euros), Ibersol (9.90 euros), NOS (3.93 euros), and REN (2.97 euros).
In the rest of Europe, London fell by 0.15%, Madrid by 0.09%, and Frankfurt by 0.02%, whereas Paris advanced by 0.02%.