AXT, Inc. (AXTI) stock surged +52% over the last 30 days, driven by strong investor enthusiasm for AI-related demand in indium phosphide (InP) substrates used in data centers and high-speed optics.

AAOI stock price rocketed +82% over the past 30 days, driven by surging demand for high-speed optical transceivers in AI data centers. Over the past quarter, shares soared +315%, propelled by a stellar Q4 2025 earnings beat and major hyperscaler orders.

YSS stock surged approximately +70% over the last 30 days, driven by positive NASA-related developments and heightened investor appetite for space stocks. Over the past quarter, shares experienced high volatility, dipping to a 52-week low before recovering, resulting in a net decline of around -6% from IPO levels.

EchoStar Corporation (SATS) stock has risen +21% over the past 30 days, driven by momentum in space stocks and investor interest in the company's indirect SpaceX exposure through founder Charlie Ergen's holdings. Over the past quarter, shares are up +9%, supported by a Q4 earnings beat and strategic spectrum asset sales that bolstered the balance sheet.

Globalstar (GSAT) stock surged +31% over the past 30 days, driven primarily by Amazon's $11.57 billion acquisition announcement. Over the past quarter, shares rose +32%, reflecting building momentum from strategic partnerships like Apple’s direct-to-device satellite services and acquisition speculation.

AST SpaceMobile's shares plunged following the BlueBird 7 satellite's incorrect deployment during a Blue Origin New Glenn launch, highlighting execution risks. Q4 2025 revenue surged 2,731% year-over-year, driven by government and mobile network operator (MNO) contracts, boosting earlier sentiment.

Post-IPO volatility persists, with shares rebounding year-to-date amid aerospace sector interest. Expanded collaboration with Blackstar Orbital advances reusable hypersonic systems testing.

SPCE stock surged +21% over the past 30 days, driven by resumed ticket sales at elevated prices and progress on next-generation spacecraft testing. Over the past quarter, shares declined -5%, reflecting pressure from weak fourth-quarter earnings and persistent cash burn concerns.

Voyager Technologies secured a NASA contract for its seventh private astronaut mission to the ISS, driving an 8.8% stock surge in recent sessions. Record $266 million backlog and raised 2026 revenue guidance to $225-255 million highlight strong defense segment growth.

MDA Space Ltd. reported record Q4 2025 revenue growth of 44%, boosting investor confidence.

LUNR stock surged +55% over the past 30 days, driven primarily by a major NASA contract award and heightened space sector enthusiasm. Over the past quarter, shares rose +41%, supported by strong 2026 revenue guidance from recent earnings and expanding NASA backlog.

Redwire secured over $20 million in follow-on orders from the U. S.

SIDU stock surged +132% over the past 30 days, driven by a major expansion with Lonestar Data Holdings for orbital data storage and a $58.5 million capital raise. The stock experienced high volatility with sharp gains in early April, peaking near $6 before a slight pullback.

Rocket Lab USA's shares have shown strong gains in recent weeks, driven by a $190 million Department of Defense (DoD) contract for hypersonic tests. The company maintains a robust $1.85 billion backlog, signaling sustained revenue visibility.

FBYD stock surged +88% over the past 30 days, driven primarily by strong fourth-quarter 2025 earnings highlighting revenue growth in the Falcon's Creative Group segment. Over the past quarter, shares climbed +124%, reflecting a broader recovery amid small-cap market momentum and operational improvements.

RLAY stock surged +69% over the past 30 days, propelled by positive clinical data updates on its lead candidate zovegalisib. Over the past quarter, shares climbed +122%, supported by an earnings beat and advancing pipeline milestones.

CODI stock surged +72% over the last 30 days, primarily driven by the announcement of the $292.5 million sale of its Sterno food service business to reduce debt. Over the past quarter, shares climbed +88%, reflecting recovery from earlier lows amid improved subsidiary performance and strategic divestitures.

MapLight Therapeutics (MPLT) stock price rose +71% over the last 30 days amid strong analyst buy ratings and anticipation for Phase 2 clinical trial readouts. Over the past quarter, shares climbed +76%, supported by a robust cash position from its recent initial public offering (IPO) and positive regulatory designations.

HTZ stock surged +88% over the past 30 days, rising from $3.95 to $7.43, driven by strong rental demand and rising used vehicle values. Over the past quarter, shares gained +38%, recovering from a mid-period low amid positive momentum from Q4 earnings.

AMC stock surged +82% over the past 30 days, fueled by record Easter box office results and blockbuster hits like the Super Mario Bros. film.