Sidus Space, Inc. (SIDU) shares fell approximately 13.89% in the latest trading session.

Elbit Systems reported Q1 2026 revenue of $2.19 billion, up 15% from $1.90 billion in the prior-year quarter. GAAP net income reached $160.8 million, while non-GAAP net income totaled $186.4 million.

HEICO Corporation is scheduled to report fiscal second-quarter 2026 results after market close on May 27, 2026. Analyst consensus points to earnings per share of approximately $1.33 for the quarter ended April 30, 2026.

RKLB stock rose approximately 51% over the past 30 days, driven primarily by strong first-quarter earnings results and expanding contract backlog. Over the past quarter, the stock gained roughly 92%, reflecting sustained momentum from operational milestones and sector tailwinds in aerospace and defense.

Elbit Systems is scheduled to report first-quarter 2026 results on May 26, 2026, before market open. Analysts project revenue of approximately $2.14 billion, representing about 12.8% year-over-year growth.

Shares of CAE are plunging approximately 13.00% on Friday, May 22, 2026, falling from a Thursday, May 21 close of $26.91 to approximately $23.41 — the market's sharp reaction to fiscal year 2026 fourth-quarter and full

Rocket Lab Corporation (RKLB) shares are down approximately 7% in premarket trading on May 21, 2026, extending a multi-session pullback from recent all-time highs. The decline reflects broad risk-off sentiment across high-growth space and technology names, driven by rising U.S. Treasury yields and concern over stretched valuations following an outsized post-earnings rally.

Rocket Lab Corporation (RKLB) shares fell 9.39% to $118.845 from the prior session close of $131.16. The decline reflects profit-taking following a sharp rally that pushed the stock to all-time highs in the prior session.

RKLB stock surged +80% over the past 30 days, driven by record Q1 revenue of $200.3 million (up 63.5% YoY) and a $2.2 billion backlog. Quarterly performance shows +74% gain, fueled by major defense contracts and analyst upgrades.

Shares of ISSC are declining approximately 18.00% on Thursday, May 14, 2026, falling from a Wednesday, May 13 close of $20.59 to approximately $16.88 — a classic earnings-driven "beat-and-drop" selloff in which Q2 FY2026 results released before today's open delivered a significant EPS beat

Analysts expect Q1 2026 revenue of approximately $205 million, more than tripling from $62.5 million in Q1 2025. Consensus EPS estimate is -$0.06, an improvement from -$0.11 per share a year ago.

York Space Systems secured multiple IDIQ (Indefinite Delivery, Indefinite Quantity) contract awards supporting next-generation national security space architectures, boosting its defense portfolio. The company announced a $355 million acquisition of ALL.

RCAT shares are falling approximately 13% in premarket trading on May 13, 2026, following the announcement of a $200 million stock offering that threatens significant shareholder dilution. The equity offering is the primary catalyst, unveiled before the market open and immediately pressuring the stock.

NOC stock declined -19% over the past 30 days, driven primarily by a post-earnings selloff despite beating Q1 estimates, due to concerns over cash burn and a Space Systems segment charge. Over the past quarter, the stock is down -20%, reflecting a peak near $774 in early March followed by steady declines amid sector pressures and execution risks.

AVAV shares are declining approximately 6% in Monday's session, trading near $158.19, compared to Friday's close of $168.29. Continued selling pressure stems from lingering overhang tied to a significant Q3 FY2026 earnings and revenue miss reported in March 2026, compounded by a full-year guidance cut.

LMT stock declined approximately -18% over the past 30 days, primarily triggered by a Q1 2026 earnings miss on April 23, with EPS of $6.44 falling short of expectations and flat sales of $18 billion. Over the past quarter, the stock is down around -20%, reflecting a sharp reversal from earlier peaks near $677 amid post-earnings selling pressure and sector concerns.

DFSC stock surged +103% over the past 30 days, driven by positive developments including shipments to the U. S.

Consensus expects Q1 2026 EPS of $1.11, up 29% from $0.86 in Q1 2025. Revenue forecast at $2.24 billion, a 15.2% increase year-over-year from $1.94 billion.

LHX stock declined approximately -12% over the past 30 days amid broader defense sector weakness and profit-taking after earlier highs. Over the past quarter, the stock is down around -8%, reflecting volatility from peak levels near $379 in early March.

Analysts expect Q1 2026 EPS of $0.92 to $0.93, a modest 1-2% increase year-over-year from $0.91 in Q1 2025. Consensus revenue estimate around $830 million, implying over 20% growth from the prior-year quarter.