United Micro Electronics ADR

UMCNYSE · USD
24.31USD0.00 (+0.88%)
8710

United Micro Electronics ADR (UMC) Options Open Interest

UMC options open interest is 222,602 contracts. The 2-week average daily volume is 8,648 contracts across the chain.

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Monitoring UMC open interest helps you see where real money is positioned on United Micro Electronics ADR's options and which strikes are attracting the most commitment from traders. United Micro Electronics ADR'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 UMC 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 UMC 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 United Micro Electronics ADR to settle.

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where UMC open interest is concentrated. Our scanner maps United Micro Electronics ADR'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 United Micro Electronics ADR's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
26.000.600.900.7559%+0.349329,411
23.002.002.452.2364%+0.674826,588
25.000.901.201.0557%+0.452517,925
13.0010.7012.8011.75207%+0.93603,588
18.006.106.706.4070%+0.97092,869
Puts
22.000.251.500.8883%-0.26895,384
17.00—0.100.1093%-0.04184,050
19.00—0.200.2082%-0.08483,919
16.00—0.050.0594%-0.02283,170
14.00—0.750.75225%-0.09632,744

As of September 25, 2026

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Track UMC open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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