NOS stock heads into the open after a 0.57 percent gain

At the close on September 14, 2026, NOS stock finished at EUR 5.29 on Euronext Lisbon, up 0.57 percent, with the PSI index also advancing modestly. Today, investors watch NOS stock in the context of a recent positive move on the Lisbon market.

NOS stock closed at EUR 5.29 on Euronext Lisbon on September 14, 2026, up 0.57 percent for the session. The move came in a generally positive environment for Portuguese equities, with the PSI benchmark also ending the latest session higher.

September 14, 2026 in numbers

NOS SGPS SA (ISIN PTZON0AM0006) finished the September 14, 2026 session on Euronext Lisbon at EUR 5.29, marking a 0.57 percent gain versus the prior close, according to market data cited in a brief wrap on NOS stock.Ad-hoc-news reported that NOS stock was quoted at EUR 5.29 on Euronext Lisbon at the close on September 14, 2026, with the session change measured at 0.57 percent. The price level left the shares within the prevailing 52-week trading range, with the close positioned comfortably above recent lows but still below the upper end of that band per the exchange data for the Lisbon market. In the broader Portuguese equity landscape, the PSI index registered a gain of 0.71 percent in the following session on September 15, 2026, closing at 9,446.63 points, reflecting strength in domestic energy and infrastructure names as highlighted by Jornal Economico. That backdrop underlined a constructive tone for Lisbon-listed shares heading into today.

Today on September 16, 2026

Today, NOS stock approaches the open without a confirmed company-specific event on the calendar in the immediate term, but with attention on wider market forces. Portuguese equities recently traded in positive territory, with the PSI index advancing 0.71 percent on September 15, 2026, supported by energy names and construction-related stocks as noted by Investing.com. For NOS, the recent 0.57 percent advance on September 14, 2026 stands as a reference point as investors weigh international influences such as higher sovereign bond yields and elevated energy prices, which have recently pressured global equities according to coverage of overseas markets by Bloomberg. Against that backdrop, NOS stock enters today’s Lisbon session with its latest confirmed close at EUR 5.29 from September 14, 2026 and a modest recent gain relative to its prior trading day.