| 2025-10-28 | +18.6% | earnings | Seeking Alpha | Advantest Non-GAAP EPS of 231.49, revenue of 526.73B |
| 2024-07-31 | +18.2% | earnings | Seeking Alpha | Advantest GAAP EPS of Yen 32.25, revenue of Yen 138.73B |
| 2023-10-31 | -10.6% | earnings | Seeking Alpha | Advantest Corporation 2023 Q2 - Results - Earnings Call Presentation |
| 2023-10-31 | -10.6% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q2 2023 Earnings Call Transcript |
| 2023-10-31 | -10.6% | earnings | Seeking Alpha | Advantest GAAP EPS of $35.06, revenue of 217.51B |
| 2024-12-12 | +8.5% | earnings | Seeking Alpha | Advantest: Taking Some Profits Off The Table |
| 2024-04-26 | -8.2% | earnings | Seeking Alpha | Advantest Corporation 2023 Q4 - Results - Earnings Call Presentation |
| 2024-04-26 | -8.2% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q4 2023 Earnings Call Transcript |
| 2025-11-04 | -8.1% | news | Seeking Alpha | Advantest/Teradyne: Market Share Shifts In This Duopoly |
| 2026-01-28 | +7.8% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2026 Earnings Call Transcript |
| 2024-10-30 | +7.7% | earnings | Seeking Alpha | Advantest reports Q2 results |
| 2026-04-20 | -7.2% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Gap Down - Here's What Happened - MarketBeat |
| 2025-08-11 | +6.5% | news | Seeking Alpha | Advantest Is The Best Bargain In AI |
| 2026-02-19 | -6.3% | earnings | Seeking Alpha | Advantest Corporation 2026 Q3 - Results - Earnings Call Presentation |
| 2026-04-14 | +6.1% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Gap Up - Should You Buy? - MarketBeat |
| 2026-04-23 | +5.8% | earnings | Zacks | Should You Buy, Sell, or Hold TER Stock Before Q1 Earnings Release? |
| 2026-04-23 | +5.8% | analyst | Zacks | Is Advantest (ATEYY) Outperforming Other Computer and Technology Stocks This Year? |
| 2024-01-31 | +5.1% | earnings | Seeking Alpha | Advantest GAAP EPS of 63.93, revenue of 350.74B |
| 2025-01-29 | +4.9% | earnings | Seeking Alpha | Advantest GAAP EPS of 163.72, revenue of 547.36B; updates full year guidance |
| 2026-04-18 | -4.3% | news | Simply Wall St. | Is It Too Late To Consider Advantest (TSE:6857) After A 410% One-Year Surge? |
| 2026-04-02 | -4.1% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Gap Down - What's Next? - MarketBeat |
| 2026-04-22 | +3.7% | news | Simply Wall St. | Applied Materials Deepens Chip Test Links As Valuation Looks Stretched |
| 2026-04-22 | +3.7% | news | GlobeNewswire | Advantest Introduces Pin Scale 5000B Digital Test Solution to Extend Capabilities of V93000 EXA Scale Test Platform |
| 2024-02-01 | +3.5% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2023 Earnings Call Transcript |
| 2025-01-09 | +3.3% | expansion | Seeking Alpha | Advantest forms strategic partnerships with FormFactor and Technoprobe SpA |
| 2025-04-25 | -3.3% | news | Seeking Alpha | Advantest reports FY results |
| 2025-04-25 | -3.3% | news | Stock Titan | ATEYY Stock Price, News & Analysis - Stock Titan |
| 2025-06-18 | +3.2% | news | Seeking Alpha | Broadcom, Nvidia among those set to benefit from Co-packaged optics technology: J.P. Morgan |
| 2025-04-26 | -3.1% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q4 2024 Earnings Call Transcript |
| 2026-04-16 | +3.1% | news | Zacks | Will Fed Policy Choices in 2026 Move Stocks Higher? |
| 2025-01-30 | -2.7% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q3 2024 Earnings Call Transcript |
| 2025-07-29 | -2.3% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q1 FY2025 Earnings Call Transcript |
| 2025-07-29 | -2.3% | earnings | Seeking Alpha | Advantest reports Q1 result |
| 2026-04-21 | +2.1% | M&A | Zacks | TER Expands Portfolio on Acquisitions: What's Ahead for the Stock? |
| 2026-04-21 | +2.1% | news | MT Newswires | Applied Materials Teams Up With Semiconductor Test Equipment Supplier Advantest |
| 2026-04-21 | +2.1% | expansion | GlobeNewswire | Advantest Announces Strategic Partnership with Applied Materials and Joins EPIC Platform |
| 2026-04-21 | +2.1% | news | GlobeNewswire | Applied Materials Announces Advantest as Innovation Partner for EPIC Platform in Silicon Valley |
| 2026-04-21 | +2.1% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Down 5.9% - Here's What Happened - MarketBeat |
| 2023-11-06 | +1.7% | news | Seeking Alpha | Advantest: The Semiconductor Test Market Seems To Recover In CY2024 |
| 2023-12-19 | +1.6% | news | Seeking Alpha | Advantest collaborates with Amarisoft for 5g/IoT device testing |
| 2025-05-19 | +1.3% | news | Seeking Alpha | Advantest: Strategic Semiconductor Duopoly Deserves Its Premium |
| 2026-04-01 | -1.0% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Gap Up - Here's Why - MarketBeat |
| 2024-08-04 | +0.8% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q1 2024 Earnings Call Transcript |
| 2024-08-04 | +0.8% | earnings | Seeking Alpha | Advantest Corporation 2024 Q1 - Results - Earnings Call Presentation |
| 2026-04-15 | +0.8% | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Stock Price Up 9.3% - Here's Why - MarketBeat |
| 2024-11-02 | +0.6% | earnings | Seeking Alpha | Advantest Corporation (ATEYY) Q2 2024 Earnings Call Transcript |
| 2024-11-01 | +0.3% | earnings | Seeking Alpha | Advantest Corporation 2024 Q2 - Results - Earnings Call Presentation |
| 2022-08-30 | -0.1% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Advantest (ATEYY) - Zacks Investment Research |
| 2026-04-24 | — | earnings | MarketBeat | Advantest (OTCMKTS:ATEYY) Shares Gap Up - Here's What Happened - MarketBeat |