Shares of POET are declining approximately 17.00% in Wednesday's session on April 29, 2026, falling from a prior close of approximately $7.72 to approximately $6.41, extending what has now become a three-session collapse that has erased approximately 60% of the stock's value since Monday morning — when Marvell Semiconductor disclosed it was cancelling every purchase order POET had received from Celestial AI, citing alleged confidentiality breaches.

Analysts anticipate second quarter fiscal 2026 revenue of approximately $10.6 billion, down slightly year-over-year (YoY) from $10.8 billion in the prior-year period. Consensus non-GAAP earnings per share (EPS) estimate stands at $2.57, within the company's guidance range of $2.45 to $2.65.

AMD stock surged +71% over the last 30 days, driven by robust demand for AI accelerators and recent analyst upgrades boosting market sentiment. Over the past quarter, shares climbed +32%, rebounding from a post-earnings selloff amid sustained AI data center growth expectations.

MU stock surged +47% over the last 30 days, recovering sharply from a post-earnings dip amid strong analyst support and AI-driven demand. Over the past quarter, shares rose +21%, fueled by record fiscal Q2 results but marked by volatility from profit-taking and capital expenditure concerns.

NVDA stock surged +31% over the past 30 days, driven by renewed investor confidence in sustained AI chip demand and positive analyst sentiment. Over the past quarter, shares rose +13%, reflecting volatility with early dips offset by strong recovery on AI catalysts like new platform launches.

NVTS shares are declining approximately 13.00% in Tuesday's session, falling from a prior close of $18.30 to approximately $15.92 intraday. The primary catalyst is a Rosenblatt analyst downgrade to Neutral, with a $12 price target, warning that market expectations surrounding Navitas's 800V DC AI data center opportunity are "well ahead of the market".

RMBS shares are down approximately 21.08% in Tuesday's session, falling from a prior close of $158.40 to around $125.01 intraday. The primary catalyst is a classic "buy the rumor, sell the news" reaction: the stock had surged 76.5% in the month leading into earnings, setting an impossibly high expectations bar.

POET stock surged 57% over the past 30 days from around $5.08, driven by AI photonics demand and key purchase orders, though it experienced extreme volatility with a peak at $15.50 before a sharp pullback. Over the past quarter, shares gained 28% from $6.22, reflecting broader AI sector enthusiasm amid fluctuating news on partnerships and financials.

nLIGHT, Inc. (LASR) stock rose approximately +9% over the past 30 days amid volatile trading, driven by analyst upgrades and positive sector sentiment in defense technologies.

Consensus estimates point to Q1 2026 revenue of approximately $195 million, reflecting a 2-6% sequential decline from Q4 2025's $203.1 million. EPS (earnings per share) expectations stand at $0.03 per diluted ADS, within company guidance of 2-4 cents.

STMicroelectronics reported Q1 2026 net revenues of $3.10 billion, up 23% year-over-year and beating consensus estimates of approximately $3.05 billion. GAAP (Generally Accepted Accounting Principles) gross margin reached 33.8%, with non-GAAP gross margin at 34.1%, above the midpoint of guidance.

MTSI stock surged +24% over the past 30 days, driven by a historic semiconductor sector rally and momentum from prior earnings beats. Over the past quarter, shares gained +24%, supported by strong Q1 results, improved guidance, and AI-related demand in datacenters.

Shares of MXL are declining approximately 13.00% in Monday's session on April 27, 2026, falling from a prior close of $59.70 to approximately $51.94, as the explosive post-earnings momentum that drove an extraordinary ~80% surge on April 23 gives way to systematic profit-taking and valuation skepticism entering the new trading week.

Shares of CRDO are declining approximately 9.00% in Monday's early session on April 27, 2026, falling from a prior close of $195.04 to approximately $177.49, in a sector-driven selloff that is pulling high-beta AI semiconductor names sharply lower at the start of the new trading week.

MRVL shares are declining approximately 5% in Monday's session, pulling back from a 52-week high of $170.84 reached earlier in the day toward the $164 range. The primary driver is a sector-wide AI and semiconductor selloff, with bellwether peer ARM plunging over 10% in the same session, pulling the broader chip complex lower.

ARM shares are declining approximately 10% in Monday's session, retreating to roughly $211.33 from a prior close of $234.81 on April 24, 2026. The primary driver is aggressive profit-taking following a near-70% price rally over just one month — from $136.96 on March 30 to $234.81 by April 24.

POET shares are plunging approximately 42% in Monday's premarket session, falling to around $8.76 after closing at $15.10 on April 24, 2026. The selloff represents a sharp mean-reversion following a stunning 108% weekly rally driven by confirmed supply orders within Marvell Technology's AI ecosystem.

MXL shares are surging approximately 55% in premarket on April 24, 2026, rising from a prior close of $34.25 to around $53.09, following a powerful beat-and-raise Q1 2026 earnings report released after market close on April 23. Non-GAAP EPS of $0.22 beat consensus of $0.19, while Q1 revenue of $137.2 million rose 43% year over year and topped analyst estimates.

INTC shares are surging approximately 24% in premarket on April 24, 2026, rising from a prior close of $66.78 to around $82.81, following a blowout Q1 2026 earnings report released after the bell on April 23. Non-GAAP EPS of $0.29 crushed the Wall Street consensus estimate of just $0.01 — the sixth consecutive quarter of beating analyst expectations.

Analog Devices (ADI) stock surged +18.5% over the past 30 days, driven by continued momentum from strong fiscal Q1 earnings and sector tailwinds in semiconductors. Over the past quarter, shares climbed +23.6%, propelled by a robust earnings beat in February and growth across industrial and communications end markets.