PDF Solutions Inc
PDF Solutions Inc (PDFS) Options Open Interest
PDFS options open interest is 1,866 contracts. The 2-week average daily volume is 111 contracts across the chain.
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Monitoring PDFS open interest helps you see where real money is positioned on PDF Solutions Inc's options and which strikes are attracting the most commitment from traders. PDF Solutions Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor PDFS options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising PDFS options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect PDF Solutions Inc to settle.
PDF Solutions, Inc. provides proprietary software and physical intellectual property products for integrated circuit designs, electrical measurement hardware tools, proven methodologies, and professional services in the United States, China, Japan, Taiwan, and internationally. The company offers Exensio software products, such as Manufacturing Analytics that stores collected data in a common environment with a consistent view for enabling product engineers to identify and analyze production yield, performance, reliability, and other issues; Process Control that provides failure detection and classification capabilities for monitoring, alarming, and controlling manufacturing tool sets; Test Operations that offers data collection and analysis capabilities; and Assembly Operations that provides device manufacturers with the capability to link assembly and packaging data, including fabrication and characterization data over the product life cycle.
It also provides design-for-inspection (DFI) Systems, such as DFI on-chip instruments; eProbe non-contactless E-beam tool; and Characterization Vehicle (CV) system, which includes CV test chips and pdFasTest electrical testers, as well as Exensio characterization software, designed to analyze the measurements collected from DFI on-chip instruments using the eProbe tool. In addition, the company offers Cimetrix software products that enables equipment manufacturers to provide industry standard interfaces on their products; and software-as-a-service, software related services, and characterization services. It sells its technologies and services through direct sales force, service teams, and strategic alliances to integrated device manufacturers, fabless semiconductor companies, foundries, equipment manufacturers, electronics manufacturing suppliers, original device manufacturers, out-sourced semiconductor assembly and test, and system houses. The company was founded in 1991 and is headquartered in Santa Clara, California.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where PDFS open interest is concentrated. Our scanner maps PDF Solutions Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade PDF Solutions Inc's options open interest as the signal it is, not as an afterthought.
| 40.00 | 3.90 | 7.40 | 5.65 | 64% | +0.7528 | 20 |
| 50.00 | 0.70 | 2.60 | 1.65 | 74% | +0.3150 | 19 |
| 45.00 | 2.75 | 4.40 | 3.58 | 80% | +0.5192 | 5 |
| 55.00 | — | 2.15 | 2.15 | 112% | +0.2929 | 4 |
| 25.00 | 17.40 | 21.50 | 19.45 | 108% | +0.9817 | 0 |
| 40.00 | 0.50 | 3.70 | 2.10 | 86% | -0.2863 | 21 |
| 25.00 | — | 1.15 | 1.15 | 191% | -0.0862 | 0 |
| 30.00 | — | 2.15 | 2.15 | 181% | -0.1490 | 0 |
| 35.00 | — | 2.55 | 2.55 | 144% | -0.2111 | 0 |
| 45.00 | 3.00 | 5.40 | 4.20 | 80% | -0.4801 | 0 |
As of September 18, 2026
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