Swisscom stock falls 0.92 percent as SLI declines

Published on 09/23/2026 at 13:19 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Swisscom stock traded at CHF 645.00 on September 23, 2026, down 0.92 percent in SIX trading. Market value stood at CHF 41.06 billion.

Photorealistic mobile phone tower standing on an alpine meadow with snow-capped Swiss mountain peaks in the background under a dramatic orange and pink sunset sky — Swisscom AG (CH0008742519) – Mobilfunkmast in Schweizer Alpenlandschaft bei goldenem Sonnenuntergang über schroffen Bergspitzen, Illustration mit AI erstellt.

Swisscom AG (ISIN CH0008742519) traded at CHF 645.00 on the SIX Swiss Exchange on September 23, 2026, down 0.92 percent as the SLI moved lower. The market capitalization was CHF 41.06 billion in the same September 23, 2026 market snapshot.

Stock trails the Swiss index

The intraday decline placed Swisscom among the weaker SLI components on September 23, 2026. The same market report showed the SLI at 2,253.61 points, while Swisscom fell 0.92 percent to CHF 645.00, a direct comparison that shows the stock lagged the broader large-cap basket during the session.

In an earlier September 23, 2026 market update, Swisscom was quoted at CHF 644.25, down 1.04 percent, with a market capitalization of CHF 41.06 billion. The two intraday snapshots indicate that the stock remained below the CHF 651.00 level recorded for the September 22, 2026 close.

Revenue and profit provide support

Historical financial data shown by Reuters for fiscal year 2025 record Swisscom revenue of CHF 6.945 billion and net income of CHF 668 million. Revenue increased from CHF 6.794 billion in fiscal year 2024, while net income rose from CHF 581 million, giving investors a concrete year-over-year comparison for the reported business.

The 2025 figures also compare with CHF 6.622 billion of revenue and CHF 553 million of net income in fiscal year 2023. According to Reuters on September 23, 2026, the figures are presented in millions of Swiss francs.

Swisscom stock closes at CHF 645

Swisscom stock stood at CHF 645.00 on the SIX Swiss Exchange as of September 23, 2026, with the reported daily change at minus 0.92 percent. The market capitalization was CHF 41.06 billion as of the same date, keeping the share firmly positioned among the large defensive companies in the SLI.