Cisco Systems, Inc. (CSCO) stock rose approximately 34% over the past 30 days, moving from around $89.57 to $120.42.

VSAT is falling approximately 8% in Friday's premarket session on May 29, 2026, pulling back from Thursday's regular-session close of $86.81 to roughly $79.87. The primary catalyst is a weaker-than-expected Q4 fiscal 2026 earnings report released after market close on May 28, with revenue of $1.17 billion missing consensus estimates and EPS falling far short of analyst forecasts.

ASTS is declining approximately 13% in premarket trading on May 29, 2026, sliding from a prior close of $129.60 to roughly $112.75. The selloff follows a period of intense momentum and appears driven by a combination of valuation concerns, analyst skepticism, and dilution fears tied to the company's ongoing capital-raise strategy.

ADTN shares fell approximately 13.87% to around $16.71, marking a sharp reversal from the prior session's close of $19.40. The decline follows a strong multi-week rally that pushed the stock near its 52-week high of $19.98.

ASTS shares surged 17.52% as the latest price reached 124.40 from the prior session close of 105.86. Primary catalyst: Positive developments on BlueBird satellites advancing to final processing in Florida.

Viasat is scheduled to report fourth quarter and fiscal year 2026 results on May 28, 2026, after market close. Analysts project Q4 fiscal 2026 revenue around $1.21 billion to $1.22 billion.

Nokia Corporation (NOK) stock rose approximately +57% over the past 30 days, closing at 15.47 on May 22, 2026, after trading near 9.86 around April 22, 2026. Over the past quarter, the stock advanced more than +100%, climbing from levels near 7.57 in late February 2026.

UI stock declined approximately 39% over the past 30 days amid post-earnings volatility and broader market pressures. Over the last quarter, the stock fell roughly 20%, reflecting sustained profit-taking after earlier gains.

Lumentum reported strong third-quarter fiscal 2026 results in early May, highlighting robust demand for its optical and photonic products fueled by artificial intelligence infrastructure needs. The company joined the Nasdaq-100 Index in mid-May, marking a significant milestone in its market recognition and growth trajectory.

VIAV shares declined 7.36% to $45.66 from the prior session close of $49.28 amid elevated trading volume. No single company-specific catalyst was identified for the sharp move lower.

Cisco Systems (CSCO) shares rose approximately 38% over the past 30 days, driven primarily by strong third-quarter fiscal 2026 earnings results that exceeded expectations. The quarterly trend shows continued upward momentum, with the stock gaining over 50% in the past three months amid accelerating demand for AI infrastructure solutions.

Shares of AAOI are trading down approximately 10% Monday, extending a pullback that began following Q1 2026 earnings released on May 7. Q1 revenue of $151.1 million came in near the low end of guidance and missed analyst consensus estimates by 3.4%, while the non-GAAP loss per share of $0.07 was wider than the expected $0.05 loss.

CSCO stock rose approximately 61% over the past 30 days, driven primarily by strong third-quarter earnings and raised full-year guidance. Over the past quarter, the stock advanced significantly, reflecting sustained momentum from AI infrastructure demand.

ONDS stock rose +12% over the past 30 days, driven primarily by record Q1 2026 earnings with revenue surging over 1,000% year-over-year and raised full-year guidance. Quarterly performance shows +20% gain, supported by strategic acquisitions like Mistral and World View, boosting backlog to $457 million.

NOK stock surged +47% over the last 30 days, propelled by a Q1 earnings beat, robust AI and cloud revenue growth, and multiple analyst upgrades. Over the past quarter, shares advanced +109%, supported by expanding 5G deployments, optical network demand tied to AI infrastructure, and strategic partnerships.

UI stock plunged approximately -34% over the past 30 days amid heightened volatility, contrasting sharply with its strong quarterly uptrend. Over the past quarter, the stock surged +40%, fueled by robust revenue growth in Enterprise Technology and positive earnings surprises.

Analysts expect Q1 2026 revenue of approximately $39.4 million, aligning with company guidance of $38-40 million and implying over 800% year-over-year growth. Consensus EPS estimate is a loss of -$0.03 to -$0.06 per share, reflecting heavy investments in growth amid rapid expansion.

GILT shares plunged 21.22% to close at $15.78 from the previous close of $20.00 on May 12, 2026. Primary catalyst: Q1 2026 earnings beat on EPS ($0.18 vs.

TSAT shares have surged over 50% in recent weeks, driven by Lightspeed LEO (low Earth orbit) project updates and defense sector demand. Q1 2026 earnings showed revenue decline in GEO (geostationary orbit) segment but reaffirmed full-year guidance and strong LEO backlog of C$1.1B.

VSAT stock surged +26% over the past 30 days, driven by successful ViaSat-3 F3 satellite launch, analyst upgrades, and new contracts like Jetstar in-flight connectivity. Over the past quarter, shares climbed +45%, fueled by strategic board additions, cooperation with activist investor Carronade Capital, and positive momentum in satellite services.