Illumina Inc
Illumina Inc (ILMN) Options Open Interest
ILMN options open interest is 18,200 contracts. The 2-week average daily volume is 1,238 contracts across the chain.
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Monitoring ILMN open interest helps you see where real money is positioned on Illumina Inc's options and which strikes are attracting the most commitment from traders. Illumina 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 ILMN 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 ILMN 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 Illumina Inc to settle.
Illumina, Inc. provides sequencing and array-based solutions for genetic and genomic analysis. Its products and services serve customers in a range of markets enabling the adoption of genomic solutions in research and clinical settings for applications in the life sciences, oncology, reproductive health, agriculture, and other emerging segments. The company provides instruments and consumables used in genetic analysis; and genotyping and sequencing services, instrument service contracts, and development and licensing agreements, as well as cancer detection testing services. Its customers include genomic research centers, academic institutions, government laboratories, and hospitals, as well as pharmaceutical, biotechnology, commercial molecular diagnostic laboratories, and consumer genomics companies.
The company markets and distributes its products directly to customers in North America, Europe, Latin America, and the Asia-Pacific region, as well as sells through life-science distributors in various markets within Europe, the Asia-Pacific region, Latin America, the Middle East, and Africa. The company was incorporated in 1998 and is based in San Diego, California.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ILMN open interest is concentrated. Our scanner maps Illumina 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 Illumina Inc's options open interest as the signal it is, not as an afterthought.
| 240.00 | 20.70 | 24.50 | 22.60 | 53% | +0.7098 | 500 |
| 250.00 | 15.30 | 16.90 | 16.10 | 51% | +0.5986 | 316 |
| 260.00 | 10.10 | 12.90 | 11.50 | 52% | +0.4788 | 307 |
| 300.00 | 1.20 | 4.10 | 2.65 | 57% | +0.1494 | 246 |
| 270.00 | 6.40 | 9.60 | 8.00 | 53% | +0.3690 | 134 |
| 230.00 | 2.25 | 5.80 | 4.03 | 54% | -0.1958 | 795 |
| 200.00 | — | 0.75 | 0.75 | 61% | -0.0445 | 343 |
| 210.00 | 0.95 | 2.35 | 1.65 | 62% | -0.0859 | 148 |
| 220.00 | 1.65 | 2.75 | 2.20 | 55% | -0.1202 | 116 |
| 240.00 | 5.80 | 6.90 | 6.35 | 52% | -0.2867 | 96 |
As of September 23, 2026
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