Qualcomm stock falls sharply as investors reassess iPhone and AI outlook

Published on 09/19/2026 at 11:08 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Qualcomm stock dropped more than 5 percent on September 18, 2026, after a month-long rally, as investors reacted to weaker iPhone modem share and profit taking. The move comes despite long-term AI and diversification targets highlighted in recent commentary.

Fotorealistischer Nahaufnahme eines generischen ungebrandeten mobilen System-on-Chip-Prozessors auf einer Leiterplatte mit sichtbaren Kupferleiterbahnen und Lötstellen — Qualcomm US7475251036 zeigt fotorealistischen mobilen Prozessor auf dunkler moderner Leiterplatte mit Kupferleiterbahnen, Illustration mit AI erstellt.

Qualcomm Incorporated stock (ISIN US7475251036) came under renewed pressure on September 18, 2026, as the shares fell more than 5 percent on Nasdaq despite recent strength and ambitious long-term growth targets in automotive, IoT and AI infrastructure.

Sharp one-day drop after strong rally

According to 24/7 Wall St on September 18, 2026, Qualcomm shares opened regular trading at USD 192.12 and dropped 5.17 percent during the session to around USD 182.18, marking an unusually large single-day move for a chipmaker with a market value near USD 195 billion.

In a separate technical overview, Traders Union reported on September 18, 2026 that Qualcomm was quoted at USD 180.47, down 4.37 percent on the day and trading below its 20-day moving average of USD 188.55 and 50-day moving average of USD 182.96, while still above the 200-day moving average of USD 168.50.

Profit taking and handset headwinds weigh on sentiment

As Investing.com reported on September 18, 2026, the stock slide followed profit taking after an approximately 18 percent rise over the prior month, with sellers pushing the price from the USD 192.12 open down to an intraday low of USD 175.97.

In its fiscal third-quarter 2026 earnings call, Qualcomm disclosed that its share of Apple’s latest iPhone modem business would be materially lower than its earlier estimate of 20 percent, intensifying concerns about the long-term impact of Apple’s transition to in-house modem chips on Qualcomm’s handset revenues, according to Investing.com.

The same report noted that Samsung’s Exynos processor family captured 9 percent of the global smartphone application processor market in the second quarter of 2026, its highest share since 2024, while Qualcomm’s shipments declined year over year as some Galaxy S26 base models moved to Exynos 2600, reinforcing the perception of structural pressure in Qualcomm’s core handset segment.

Long-term diversification and AI ambitions offset part of the risk

Despite these handset challenges, Qualcomm has set out aggressive diversification plans. In its fiscal third-quarter 2026 call, management raised its non-handset revenue target for fiscal 2029 to USD 40 billion, nearly doubling a prior goal of USD 22 billion as automotive, IoT and data center businesses expand, according to Yahoo Finance.

Further underlining that shift, Traders Union reported on September 18, 2026 that Qualcomm has entered into a multi-generational AI chip agreement with Amazon Web Services, with projections that the collaboration could generate as much as USD 60 billion in orders over the next ten years in AI infrastructure and data center markets.

According to the same analysis, the company has improved its operating margins through higher sales and changes in product mix, while managing supply chain cost pressures partly by increasing product prices, and it continues to diversify into automotive, IoT and data center segments even as the stock faces broader selling pressure.

Dividend and technical levels frame the stock for income and chart-focused investors

Income-oriented investors may note that Qualcomm continues to return cash via dividends. As Traders Union summarized, Qualcomm has announced a quarterly dividend of USD 0.92 per share, with payment scheduled for September 24, 2026 to shareholders of record as of September 3, 2026, implying an annualized dividend of USD 3.68 per share and a yield between 2.0 percent and 2.5 percent depending on the share price.

From a technical standpoint, the same source highlighted that Qualcomm’s shares were trading below the 20-day moving average at USD 188.55 and the 50-day moving average at USD 182.96 but remained above the 200-day moving average at USD 168.50 on September 18, 2026, with notable support around USD 173.66 and resistance near USD 187.28, levels that short-term traders may watch closely.

Stock trades below recent highs after volatility spike

Per Nasdaq price data referenced by ad-hoc news, Qualcomm closed at USD 188.71 on Nasdaq on September 17, 2026, up 2.09 percent from the prior close before the subsequent drop on September 18, 2026.

As of the latest available trading snapshot around September 18, 2026, sources indicate that the stock traded in the USD 177 to USD 182 range, down roughly 5 to 6 percent from levels near USD 188 to USD 192 earlier in the week, with volatility drawing attention from both institutional and retail investors.