Ticker reaction data · Technology

SEIKO EPSON CORP UNSP/ADR (SEKEY)

SEKEY moved a median of 0.00% 30 minutes after news, and -0.08% by the close. How SEKEY actually reacts to news — the realized, point-in-time move the market made, measured across 175 labeled events over the last three years with zero look-ahead.

The quantified answer

SEKEY’s median reaction, across the day.

0.00%
Median 30-min
Typical reaction 30 minutes after any SEKEY news
29%
Moved up
Share of SEKEY news events that rose at 30 minutes
-0.08%
Median to close
Where SEKEY typically settles by the closing bell
SEKEY median reaction to newsSEKEY median reaction to news across 4 horizons: 5-min +0.00%, 30-min +0.00%, 60-min +0.00%, to close -0.08%.5-min30-min60-minto close5-min: +0.00%30-min: +0.00%60-min: +0.00%to close: -0.08%+0.00%+0.00%+0.00%-0.08%-0.08%0
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
SEKEY median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%9%171
30-min0.00%29%174
60-min0.00%36%175
to close-0.08%42%173
Where SEKEY reactions landvs 175 measured SEKEY reactions
SEKEYMiddle 50% · -0.18% to +0.07%Zero: 0.00%Median: 0.00%Median 0.00%-0.50%0+0.50%
Middle 50% of SEKEY reactions-0.18% to +0.07%
Median reaction (30-min)0.00%
Measured reactions175
Point-in-time · zero look-ahead

Half of all SEIKO EPSON CORP UNSP/ADR news events land between -0.18% and +0.07% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

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26M+ news records Operating since 2012 Methodology on SSRN ↗
Latest news

Recent SEKEY events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Epson Expands WorkForce Pro, WorkForce and Expression Portfolios to Deliver Fast Printing for Small Businesses, Home Offices and FamiliesPress releasePR Newswire+0.00%-4.51%
Powering DATALAND: Epson Projection Helps Bring the World's First 'Museum of AI Arts' to LifePress releasePR Newswire+0.00%-1.03%
Epson Introduces SureColor F370 and New Cotton Primer Solution to Help Creators and Small Businesses Personalize More Products with Dye-SublimationPress releasePR Newswire+0.00%-0.06%
Epson Now Offers Complete Portfolio of Robotic Safety Tools with Introduction of First Collaborative RobotPress releasePR Newswire+0.00%+0.13%
Theater, Gaming, and Sports Reimagined - Epson's New Home Cinema 3-Chip 3LCD Laser Projectors Make Big-Screen Entertainment Easier Than EverPress releasePR Newswire+0.00%+0.13%
Boston Lyric Opera (BLO) and MASARY Turn Translation into Living Scenic Art with "Supertitles" Powered by Epson Large Venue Laser ProjectorsPress releasePR Newswire+0.00%+0.05%
Epson and STOPware Team Up to Redefine Visitor Security with Full-Color Badge PrintingPress releasePR Newswire+0.15%+0.45%
Epson and The Photo Managers Celebrate Save Your Photos Month with "One Photo, One Story" CampaignPress releasePR Newswire+0.15%+0.45%
Epson Celebrates 25th Anniversary of "America in Detail" Photography Exhibition that Defined a Nation at the Turn of the MillenniumPress releasePR Newswire+0.00%+0.36%
Epson Announces SureColor S7170 Print Cut Edition Signage SolutionPress releasePR Newswire+0.00%-0.21%
Student Storytellers at Boys & Girls Clubs of Twin Cities Take Center Stage at Dream to Screen Awards Powered by Epson, with Special Appearance by Epson Ambassador Shaquille O'NealPress releasePR Newswire+0.00%+0.07%
Epson Wins Two Awards from Spaces4Learning for its Inkjet Printers for EducationPress releasePR Newswire+0.30%-0.05%
Epson and National / AZON Announce Distribution Partnership for Professional Imaging Printing SolutionsPress releasePR Newswire+0.00%+0.51%
Epson Offers New Wide-Format Printer Bundle for Educators to Seamlessly Create School Posters and Visual AidsPress releasePR Newswire+0.00%-0.07%
Epson Unveils New A3 Flatbed Document Scanner Lineup Delivering Connectivity, Usability and ProductivityPress releasePR Newswire+0.00%+0.67%
Towner County Medical Center Reduces Downtime and Improves Clinical Workflows with Epson Business Printing SolutionsPress releasePR Newswire+0.00%-0.30%
Epson ColorWorks On-Demand Label Printers Bring Organization and Efficiency to California Academy of Sciences' Entomology CollectionPress releasePR Newswire-0.46%+1.38%
Epson Introduces Its Most Affordable Supertank to Date¹ in Seventh Generation EcoTank Cartridge-Free Supertank Printer LinePress releasePR Newswire+0.00%-1.83%
Epson Introduces Affordable ColorWorks Color Label and Badge Printer for Visitor Management and Low-Volume ApplicationsPress releasePR Newswire+0.12%+0.48%
Epson Inspires Memorable Summer Movie Nights with Lifestudio™ Projector Savings and Summer Movie Night Bingo ChallengePress releasePR Newswire+0.00%-0.47%
Epson Robots to Showcase SafeSense Technology, High-Performance, Compact SCARA and 6-Axis Solutions and First Look at Epson Collaborative Robot at Automate 2026Press releasePR Newswire+0.00%-0.29%
Brilliance Without Boundaries: Epson Unveils New 30,000-Lumen4K Projector Built for World Class Immersive EnvironmentsPress releasePR Newswire-0.23%-1.26%
Epson Introduces New 100ppm Color Multifunction Printer for Offices, Print Shops and Printing ServicesPress releasePR Newswire+0.00%-0.68%
Epson SureColor G9070 Direct-to-Film Printer Now AvailablePress releasePR Newswire+0.00%-0.03%
Epson Expands Commercial Display Lineup with Its First All-in-One dvLED Displays Powered by COB Technology for the U.S. and Latin AmericaPress releasePR Newswire+0.00%-0.11%
Epson Completes Financial Teller Device Portfolio with New All-in-One Multifunction Devices Featuring Magnetic Stripe ReadingPress releasePR Newswire+0.00%-0.21%
Epson's Commercial Channel Marketing Manager, Jessica Ornelas, Receives CRN 2026 Women of the Channel RecognitionPress releasePR Newswire+0.00%+1.06%
Epson Introduces New Laser Display Lineup Designed for Greater Impact, Simplicity and Flexibility Across Any SpacePress releasePR Newswire+0.00%+0.51%
ENX Magazine Recognizes Epson Commercial Printing and Imaging Director Gabriel Bagnasco in its 2026 Difference Makers ProgramPress releasePR Newswire+0.00%+0.05%
Architect Duo Turns Empty Lot into Vibrant Outdoor Cultural Hub with Epson Large Venue ProjectionPress releasePR Newswire+0.00%+0.19%
Epson Announces New Commercial High-Speed Desktop Document Scanners and Three-Year Limited Warranty for All Commercial Desktop Document ScannersPress releasePR Newswire-0.51%-0.13%
Epson Unveils New AI-Ready WorkForce and RapidReceipt Desktop Scanners Delivering Powerful Productivity for Business and Financial WorkflowsPress releasePR Newswire-0.78%-0.65%
Artisan Chocolate Company Sweetens Labeling Operations with Epson ColorWorksPress releasePR Newswire+0.00%-0.46%
Epson Introduces Powerful 10-Color UV Flatbed PrinterPress releasePR Newswire-0.30%+0.15%
Epson RapidReceipt RR-600W Document Scanner Named a Good Housekeeping 2026 Cleaning Awards WinnerPress releasePR Newswire+0.00%+0.64%
Epson Announces Authorized Distribution Alliance with Clayton Controls to Deliver Advanced Automation Solutions to the Southwest RegionPress releasePR Newswire+0.00%-0.98%
New Epson Lifestudio Grand Plus Brings Immersive 4K Display Technology and Smart Big-Screen Entertainment to Everyday HouseholdsPress releasePR Newswire+0.00%+1.14%
Epson Robots to Showcase Scalable Retail Automation at Shoptalk Spring 2026Press releasePR Newswire+0.16%-0.65%
Texas-Based Restaurant Drives Kitchen Efficiency with Epson TrueOrder KDSPress releasePR Newswire+1.95%+2.92%
World Backup Day: Epson Encourages Families and Small Business to Protect Important Documents, Data and PhotosPress releasePR Newswire+0.00%+2.43%
Epson to Showcase its Portfolio of Healthcare Solutions at HIMSS 2026Press releasePR Newswire+0.00%+0.15%
Epson Robots to Exhibit at DesignCon, APEX and MAX in Early 2026Press releasePR Newswire+0.00%+0.15%
Epson Thermal Receipt Printers Integrated into LaunderPay Point-of-Sale Solution for Laundry BusinessesPress releasePR Newswire+0.00%+0.00%
Epson Brings Increased Productivity to Direct-to-Film Printer Line with New SureColor G9070Press releasePR Newswire+0.00%+0.31%
Museum of Art + Light: Artistic Vision Meets the Power of Epson Projection TechnologyPress releasePR Newswire+0.34%-0.36%
Epson at NRF 2026: Retail's Big Show 2026 - Showcasing Technology That Moves Business ForwardPress releasePR Newswire+0.00%+0.13%
CES 2026: Epson's Lifestudio Continues to Lead the Industry as One of the First Projector Lines to Integrate Google TV with GeminiPress releasePR Newswire+0.08%-0.03%
Epson Introduces New Photo Printer Designed to Inspire Creatives, Hobbyists and FamiliesPress releasePR Newswire+0.00%-0.11%
Epson Projection Helps Bring Imagination to Life in New Cirque du Soleil ALIZÉ Berlin ShowPress releasePR Newswire+0.00%+0.70%
Epson Encourages Practical and Personalized Gifting for the Holidays with Black Friday Promos Across Most-Loved Home TechPress releasePR Newswire+0.00%-1.74%

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the SEKEY section they belong to.

Keep exploring

Where else SEKEY is measured.

SEKEY earnings → · Analyst actions → · SEC filings →

Other Technology names, measured the same way

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.

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Method

How the numbers are made.

How is SEIKO EPSON CORP UNSP/ADR's median reaction calculated?

Every labeled SEKEY news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 175 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 29% of SEKEY's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does SEKEY's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗