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Movers explained · 2026-08-31

Archived explainer. For the current picture see today's PLAB page.

Why Is PHOTRONICS INC (PLAB) Stock Up Today?

By the Top Tier Newswire AI Desk · August 31, 2026 at 9:49 AM ET · reviewed against 5 wire stories

PHOTRONICS INC (PLAB) is up +5.07% in the latest session. Our newswire has captured 5 stories on PLAB across 4 sources in the last 36 hours, with AI sentiment reading mixed (avg 43/100).

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Why PLAB stock is up today

Photronics Inc. (PLAB) rose 5.07% to $29.14 in early trading on August 31, 2026, driven by a combination of positive earnings results and a surge in investor attention related to ongoing legal developments. The stock opened at $27.77 and climbed to a session high of $29.24 shortly after the market opened. The move comes after the company reported better-than-expected Q3 adjusted earnings and revenue, and amid a flurry of legal notices encouraging shareholders to seek representation in a pending securities class action.

What Happened

Photronics reported Q3 2026 adjusted earnings per share of $0.50, exceeding the $0.40 estimate. Revenue reached $216.047 million, beating the $208.840 million forecast. The company also provided Q4 guidance with adjusted EPS expected between $0.40 and $0.56 and revenue projected between $207 million and $227 million. These results reflect continued demand for advanced photomask production and the company's strategic investments in U.S. and international capacity.

Simultaneously, multiple law firms including Kaplan Fox, DJS Law Group, and Faruqi & Faruqi announced that a class action lawsuit has been filed against Photronics for alleged violations of federal securities laws. Investors are being urged to contact legal counsel before the September 4, 2026 deadline. The increased legal activity has heightened investor interest, contributing to the stock's upward momentum.

What The Data Shows

The stock has traded between $27.70 and $29.24 in the session, with a volume of 0.2 million shares, which is 0.2 times the 3-month daily average. Over the past eight trading sessions, PLAB has fallen 9.7% from $30.70 to $27.73. The stock has a market cap of $1.6 billion, a P/E ratio of 9.8, and a beta of 1.37. The 52-week range is $20.05 to $56.00, and the stock printed seven fresh 52-week highs on August 31. Retail traders have shown increased interest, and the 30-day average sentiment score has improved to 51/100 from 47/100.

What To Watch

Investors should monitor the company's Q4 earnings, expected in the coming months, as well as the legal developments surrounding the class action lawsuit. The September 4, 2026 deadline for lead plaintiff filings will be a key date for shareholders considering legal action.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

PLAB by the numbers

Last: $29.14Session: +5.07%7 sessions: -6.49%Coverage: 5 stories / 4 sourcesAI sentiment: 43/100 (mixed)Mkt cap: $1.6BP/E: 9.852w: $20.05 to $56.00
PLAB · Aug 31 session (5-min) · +1.53% vs prior close · updated 8:56 PM ET
$27.61$28.45$29.29prev close $27.73$28.157:00 AM9:57 AM12:55 PM3:52 PM6:50 PM7:00 AM · $27.777:10 AM · $27.707:30 AM · $27.797:55 AM · $27.878:20 AM · $27.908:25 AM · $27.738:35 AM · $27.758:50 AM · $27.738:55 AM · $27.789:00 AM · $27.909:05 AM · $27.769:10 AM · $27.719:25 AM · $28.009:30 AM · $28.669:35 AM · $28.829:40 AM · $28.809:45 AM · $28.929:50 AM · $29.209:55 AM · $29.1310:00 AM · $28.7310:05 AM · $28.6410:10 AM · $28.5610:15 AM · $28.5410:20 AM · $28.3510:25 AM · $28.2410:30 AM · $27.9710:35 AM · $28.0510:40 AM · $28.0910:45 AM · $28.0010:50 AM · $27.8310:55 AM · $27.8511:00 AM · $27.8011:05 AM · $27.8211:10 AM · $27.8811:15 AM · $28.0111:20 AM · $28.0011:25 AM · $28.1511:30 AM · $27.9611:35 AM · $27.9311:40 AM · $27.9711:45 AM · $28.0011:50 AM · $28.0111:55 AM · $27.9812:00 PM · $27.9312:05 PM · $27.8612:10 PM · $27.9312:15 PM · $27.9412:20 PM · $28.0612:25 PM · $28.0812:30 PM · $28.1312:35 PM · $28.0512:40 PM · $28.0912:45 PM · $28.1112:50 PM · $28.1312:55 PM · $28.101:00 PM · $28.091:05 PM · $28.121:10 PM · $28.111:15 PM · $28.181:20 PM · $28.161:25 PM · $28.141:30 PM · $28.091:35 PM · $28.121:40 PM · $28.151:45 PM · $28.131:50 PM · $28.081:55 PM · $28.062:00 PM · $28.082:05 PM · $28.112:10 PM · $28.132:15 PM · $28.172:20 PM · $28.182:25 PM · $28.152:30 PM · $28.142:35 PM · $28.092:40 PM · $28.082:45 PM · $28.042:50 PM · $27.942:55 PM · $27.963:00 PM · $27.913:05 PM · $27.913:10 PM · $27.913:15 PM · $28.013:20 PM · $28.113:25 PM · $28.113:30 PM · $28.123:35 PM · $28.143:40 PM · $28.213:45 PM · $28.203:50 PM · $28.313:55 PM · $28.144:00 PM · $28.144:05 PM · $28.424:10 PM · $28.144:15 PM · $28.324:20 PM · $28.254:35 PM · $28.385:35 PM · $28.245:40 PM · $28.356:10 PM · $28.306:45 PM · $28.156:50 PM · $28.15
AI sentiment, last 36h · averaged over 5 stories · 43/100 bearish
AI sentiment 43/100 (bearish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 3 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishBusiness Insider · sentiment 50 · PLAB DEADLINE ALERT: ROSEN, LEADING INVESTOR COUNSEL, Encourages Photronics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important September 4 Deadline in Securities...Business Insider · 50PLAB DEADLINE ALERT: ROSEN, LEADING INVESTOR COUNSEL, Encourages Photronics, Inc. Investo…PR Newswire · sentiment 34 · Photronics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - PLABPR Newswire · 34Photronics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discus…GlobeNewswire · sentiment 34 · Kaplan Fox Encourages Investors of Photronics, Inc. (NASDAQ: PLAB) to Contact the Firm Before the Securities Class Action Deadline on September 4, 2026GlobeNewswire · 34Kaplan Fox Encourages Investors of Photronics, Inc. (NASDAQ: PLAB) to Contact the Firm Be…
13d agoGlobeNewswireBEARISH 34General

Kaplan Fox Encourages Investors of Photronics, Inc. (NASDAQ: PLAB) to Contact the Firm Before the Securities Class Action Deadline on September 4, 2026

Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Photronics, Inc. (NASDAQ: PLAB) on behalf of investors....

13d agoPR NewswireBEARISH 34General

Photronics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - PLAB

LOS ANGELES, Aug. 31, 2026 /PRNewswire/ -- The DJS Law Group reminds investors of a class action lawsuit against Photronics, Inc. ("Photronics" or "the Company") (NASDAQ: PLAB) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder...

13d agoBusiness InsiderNEUTRAL 50General

PLAB DEADLINE ALERT: ROSEN, LEADING INVESTOR COUNSEL, Encourages Photronics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important September 4 Deadline in Securities...

New York, New York--(Newsfile Corp. - August 30, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Photronics, Inc. (NASDAQ: PLAB) between December...

14d agoBusiness InsiderBEARISH 34General

Faruqi & Faruqi, LLP Urges Photronics, Inc. (PLAB) Investors to Seek Counsel Before September 4, 2026 Lead Plaintiff Deadline in the Securities Class Action

Faruqi Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages...

15d agoYahoo TopBULLISH 63Product/PR

Photronics Eyes Advanced Mask Growth With Texas, Korea Capacity Push

Photronics (NASDAQ:PLAB) is positioning its investment program around higher-end photomask production, U.S. semiconductor reshoring and expanding demand for advanced display technologies, Vice President of Investor Relations Ted Moreau said during a Midwest IDEAS Conference presentation. The compan

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More on PLAB: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier PLAB move explainers: 2026-08-31 · 2026-08-28