1&1, DE0005545503

1&1 stock steadies as half-year 2026 results confirm guidance

Published on 08/20/2026 at 20:13 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

1&1 stock is trading close to EUR 21.00 as of August 19, 2026, while the German telecom operator backs its full-year 2026 guidance after reporting higher half-year revenue and EBITDA.

Bauhaus-Grafikposter mit TELEKOMMUNIKATION-Schrift und geometrischen Signalwellen
Bauhaus-Poster mit TELEKOMMUNIKATION und geometrischen Wellen repräsentiert Branche der 1&1 AG DE0005545503, Illustration mit AI erstellt.

1&1 (DE0005545503) stock changed hands at EUR 21.00 on Cboe Europe at the close on August 19, 2026, up 2.69% for the day and 2.28% since January 1, 2026 according to recent market data. The move comes after the German telecom provider confirmed its forecast for 2026 alongside its half-year 2026 results released in early August.

Half-year 2026 shows revenue and EBITDA growth

In its half-year 2026 report published on August 6, 2026, 1&1 stated that revenue and EBITDA increased compared with the prior-year period, underpinning the decision to maintain full-year guidance. A recent overview of official announcements notes that the company reported half-year 2026 results on August 6, 2026 and explicitly confirmed its forecast for 2026 in the same communication, highlighting stable operational momentum for the year.

For investors, the key point is that management expects the current year to show continued growth in revenue and operating earnings compared with 2025, even as the company invests in its own mobile network infrastructure. This implies that profitability in 2026 should improve from the level reported in 2025, while cash outlays for network expansion remain elevated.

Stock performance relative to recent levels

Market data for August 19, 2026 show 1&1 shares at EUR 21.00 with a daily gain of 2.69%, while the year-to-date performance stands at a decline of 17.71%. The combination of a single-session increase of 2.69% and a double-digit negative change of 17.71% since the beginning of 2026 indicates that the stock is rebounding from weaker levels earlier in the year but still trades below where it started the year.

The same data set highlights a five-day percentage change that is modest compared with the sharper year-to-date decline, suggesting that recent trading has been calmer after more pronounced moves in previous months. From an investor perspective, this pattern means that the latest half-year figures and guidance confirmation have not yet reversed the broader downward trend for 2026, but they may have contributed to stabilizing the share price in August.

Guidance confirmation supports medium-term outlook

By keeping its 2026 forecast unchanged in the August 6, 2026 half-year communication, 1&1 signaled confidence that revenue and EBITDA targets remain attainable despite competitive pressure in the German telecom market. The confirmation indicates that management expects growth in customer numbers and higher usage of the company’s mobile and broadband services to offset cost inflation and network investments over the rest of 2026.

Historically, 1&1 has used guidance updates as a tool to flag major changes in its trajectory, so the decision to leave the 2026 outlook intact after reviewing first-half performance suggests no material deterioration in the business compared with initial expectations for the year. For equity holders, this reduces the likelihood of a profit warning in the short term, though the share price still reflects earlier concerns, as shown by the negative 17.71% year-to-date change as of August 19, 2026.

Mobile and broadband services underpin the business

1&1 generates most of its revenue from mobile and fixed-line broadband services offered to private and business customers in Germany, often under the 1&1 brand in combination with bundled tariffs for data, voice, and value-added services. The company has been expanding its own mobile network, transitioning from a pure reseller to an operator with owned infrastructure, which is intended to improve margins over the long term by reducing wholesale access costs.

The product portfolio typically ranges from entry-level smartphone tariffs with limited data allowances to premium plans with large data volumes, 5G access, and bundled services such as video streaming or cloud storage. For broadband customers, 1&1 offers DSL and fiber connections at various speed tiers, frequently packaged with Wi-Fi hardware and service hotlines to compete with integrated incumbents in the German market.

1&1 stock and current market context

As of the Cboe Europe close on August 19, 2026, 1&1 shares at EUR 21.00 sit well below the level implied by the positive year-to-date performance of some broader European telecom peers, underscoring that investors continue to discount company-specific execution risks even after the half-year 2026 update. The year-to-date change of minus 17.71% contrasts with the positive 2.28% move since January 1, 2026 shown in the same data set, illustrating that shorter reference periods can paint a more favorable picture than the full year.

For now, the confirmed 2026 guidance, combined with tangible growth in half-year 2026 revenue and EBITDA compared with the prior year, provides a fundamental anchor for the share price. Whether this will be enough to close the performance gap versus stronger sector names will depend on how efficiently 1&1 can execute its network rollout and convert new infrastructure into profitable customer growth over the coming quarters.

Read more

More on 1&1 stock is available in the company’s investor communications and current market data overviews.

Representative mobile tariff offering

A representative example of 1&1’s product lineup is a 5G smartphone contract that combines a monthly data allowance, flat-rate voice and text, and access to streaming or cloud services, positioned for customers who want a full-service package at a fixed monthly price. Such tariffs are often marketed with introductory discounts or hardware bundles to attract new subscribers and encourage contract renewals, supporting the company’s efforts to grow average revenue per user over time.

Current share level

Based on the Cboe Europe data for August 19, 2026, 1&1 stock last traded at EUR 21.00, reflecting a daily increase of 2.69% and a year-to-date performance of minus 17.71%.

Fact box

Company: 1&1 AG

ISIN: DE0005545503

Ticker: 1U1

Exchange: Xetra

Price (as of August 19, 2026, 11:30 a.m. ET): EUR 21.00

Sector / Industry: Telecommunications services

Disclaimer...

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