| 2025-10-28 | +28.4% | earnings | GuruFocus | Q2 2026 Advantest Corp Earnings Presentation Transcript - GuruFocus |
| 2026-01-28 | +27.1% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2026 Earnings Call Transcript |
| 2023-10-31 | -20.9% | earnings | Seeking Alpha | Advantest Corporation 2023 Q2 - Results - Earnings Call Presentation |
| 2023-10-31 | -20.9% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q2 2023 Earnings Call Transcript |
| 2025-01-29 | +13.0% | earnings | Seeking Alpha | Advantest GAAP EPS of 163.72, revenue of 547.36B; updates full year guidance |
| 2026-02-19 | -11.8% | earnings | Seeking Alpha | Advantest Corporation 2026 Q3 - Results - Earnings Call Presentation |
| 2026-02-19 | -11.8% | earnings | Seeking Alpha | Advantest Corporation 2026 Q3 - Results - Earnings Call Presentation (OTCMKTS:ATEYY) 2026-02-19 - Seeking Alpha |
| 2024-04-26 | -7.5% | earnings | Seeking Alpha | Advantest Corporation 2023 Q4 - Results - Earnings Call Presentation |
| 2024-04-26 | -7.5% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q4 2023 Earnings Call Transcript |
| 2024-02-01 | -4.8% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2023 Earnings Call Transcript |
| 2022-01-28 | +3.7% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) CEO Yoshiaki Yoshida on Q3 2021 Results - Earnings Call Transcript |
| 2023-04-26 | -2.5% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q4 2022 Earnings Call Transcript |
| 2023-04-26 | -2.5% | earnings | Seeking Alpha | Advantest Corporation 2022 Q4 - Results - Earnings Call Presentation |
| 2025-11-04 | -2.5% | news | Seeking Alpha | Advantest/Teradyne: Market Share Shifts In This Duopoly |
| 2025-11-04 | -2.5% | news | Seeking Alpha | Advantest/Teradyne: Market Share Shifts In This Duopoly (OTCMKTS:ATEYY) - Seeking Alpha |
| 2026-04-16 | -1.5% | news | Zacks | Will Fed Policy Choices in 2026 Move Stocks Higher? |
| 2025-01-30 | +1.2% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2024 Earnings Call Transcript |
| 2022-04-27 | -1.0% | earnings | Seeking Alpha | Advantest Corporation 2021 Q4 - Results - Earnings Call Presentation |
| 2026-04-20 | +0.9% | earnings | Meyka | ADTTF Advantest Earnings: April 23 Results Recap - Meyka |
| 2026-04-01 | -0.8% | earnings | The Globe and Mail | Tokai-Tokyo Securities Keeps Their Buy Rating on Advantest (ADTTF) - The Globe and Mail |
| 2023-02-28 | +0.8% | news | Seeking Alpha | Advantest: Cheaper And Superior To Teradyne |
| 2023-02-28 | +0.8% | news | Seeking Alpha | Advantest: Cheaper And Superior To Teradyne (OTCMKTS:ADTTF) - Seeking Alpha |
| 2023-02-28 | +0.8% | news | Seeking Alpha | Teradyne And Advantest: A Duopoly In The Semiconductor Value Chain - Seeking Alpha |
| 2026-04-22 | -0.6% | news | Simply Wall St. | Applied Materials Deepens Chip Test Links As Valuation Looks Stretched |
| 2026-04-22 | -0.6% | news | GlobeNewswire | Advantest Introduces Pin Scale 5000B Digital Test Solution to Extend Capabilities of V93000 EXA Scale Test Platform |
| 2026-04-22 | -0.6% | earnings | Meyka | ADTTF Advantest Earnings Preview April 23, 2026 - Meyka |
| 2022-04-30 | -0.6% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) CEO Yoshiaki Yoshida On Q4 2021 Results - Earnings Call Transcript |
| 2025-06-18 | +0.5% | news | Seeking Alpha | Broadcom, Nvidia among those set to benefit from Co-packaged optics technology: J.P. Morgan |
| 2024-12-12 | +0.5% | earnings | Seeking Alpha | Advantest: Taking Some Profits Off The Table |
| 2023-05-30 | +0.5% | analyst | Seeking Alpha | Advantest: The AI Hype Is Here (Rating Downgrade) |
| 2023-11-06 | -0.5% | news | Seeking Alpha | Advantest: The Semiconductor Test Market Seems To Recover In CY2024 |
| 2026-01-29 | +0.5% | analyst | Yahoo Finance | Is Advantest (ATEYY) Outperforming Other Computer and Technology Stocks This Year? - Yahoo Finance |
| 2025-07-29 | +0.4% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q1 FY2025 Earnings Call Transcript |
| 2025-07-29 | +0.4% | earnings | Seeking Alpha | Advantest reports Q1 result |
| 2026-04-23 | -0.4% | earnings | Zacks | Should You Buy, Sell, or Hold TER Stock Before Q1 Earnings Release? |
| 2026-04-23 | -0.4% | analyst | Zacks | Is Advantest (ATEYY) Outperforming Other Computer and Technology Stocks This Year? |
| 2026-04-21 | -0.4% | M&A | Zacks | TER Expands Portfolio on Acquisitions: What's Ahead for the Stock? |
| 2026-04-21 | -0.4% | news | MT Newswires | Applied Materials Teams Up With Semiconductor Test Equipment Supplier Advantest |
| 2026-04-21 | -0.4% | expansion | GlobeNewswire | Advantest Announces Strategic Partnership with Applied Materials and Joins EPIC Platform |
| 2026-04-21 | -0.4% | news | GlobeNewswire | Applied Materials Announces Advantest as Innovation Partner for EPIC Platform in Silicon Valley |
| 2023-07-27 | -0.3% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q1 2023 Earnings Call Transcript |
| 2022-07-30 | +0.3% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) CEO Yoshiaki Yoshida on Q1 2022 Results - Earnings Call Transcript |
| 2022-10-28 | +0.3% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q2 2022 Earnings Call Transcript |
| 2024-11-02 | +0.2% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q2 2024 Earnings Call Transcript |
| 2024-11-01 | -0.2% | earnings | Seeking Alpha | Advantest Corporation 2024 Q2 - Results - Earnings Call Presentation |
| 2026-04-19 | +0.2% | earnings | GuruFocus | Q3 2026 Advantest Corp Earnings Presentation Transcript - GuruFocus |
| 2026-04-18 | +0.2% | news | Simply Wall St. | Is It Too Late To Consider Advantest (TSE:6857) After A 410% One-Year Surge? |
| 2024-08-04 | -0.2% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q1 2024 Earnings Call Transcript |
| 2024-08-04 | -0.2% | earnings | Seeking Alpha | Advantest Corporation 2024 Q1 - Results - Earnings Call Presentation |
| 2025-04-26 | -0.0% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q4 2024 Earnings Call Transcript |