United Micro Electronics ADR
United Micro Electronics ADR (UMC) Unusual Options Activity Today
UMC options volume power reached 3.5x on the previous trading day. The highest reading was on the $32 CALL expiring 2026-11-20.
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Checking UMC unusual options activity helps you spot when traders are making outsized bets on United Micro Electronics ADR before the broader market catches on. United Micro Electronics ADR's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor UMC unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching UMC unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking UMC unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and UMC unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
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.
Catalysts rarely arrive without a footprint, and UMC unusual options activity is often where that footprint shows up first. Our scanner tracks United Micro Electronics ADR's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at UMC unusual options volume on the call side or chasing put sweeps, United Micro Electronics ADR's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 31.00 | — | 0.15 | 0.15 | 74% | 59 | 256 | 23.05% |
| 26.00 | 0.80 | 0.95 | 0.88 | 65% | 2,941 | 28,979 | 10.15% |
| 29.00 | — | 0.30 | 0.30 | 70% | 66 | 919 | 7.18% |
| 25.00 | 1.15 | 1.35 | 1.25 | 64% | 859 | 17,521 | 4.90% |
| 28.00 | 0.10 | 0.50 | 0.30 | 60% | 30 | 779 | 3.85% |
| 27.00 | 2.65 | 2.95 | 2.80 | 64% | 7 | 320 | 2.19% |
| 23.00 | 0.25 | 0.85 | 0.55 | 61% | 11 | 1,171 | 0.94% |
| 20.00 | 0.05 | 0.15 | 0.10 | 68% | 11 | 2,092 | 0.53% |
| 25.00 | 1.35 | 1.65 | 1.50 | 65% | 3 | 751 | 0.40% |
| 19.00 | — | 0.10 | 0.10 | 81% | 10 | 3,920 | 0.26% |
As of September 29, 2026
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