Chitung Liu
Known title: CFO & SVPCIK: 0002120081
Associated companies
Transaction History
| UMC | ▼ Sell | Open Market | 400,000 | $58.0M | 9/17/2026 | View on chart |
| UMC | ▼ Sell | Open Market | 1,200,000 | $170.8M | 9/16/2026 | View on chart |
| UMC | ▼ Sell | Other | 1,000,000 | $0 | 9/7/2026 | View on chart |
| UMC | ▼ Sell | Other | 1,000,000 | $0 | 9/7/2026 | View on chart |
| UMC | ▼ Sell | Open Market | 1,900,000 | $294.3M | 7/13/2026 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
UMC Shares Rise as Semiconductor Sector Rebounds
UMC shares have climbed as the semiconductor sector rebounds after Thursday's weakness. Strong earnings from peers like Penguin Solutions and a shift in the smartphone market are boosting confidence in the industry. UMC may benefit from this broader momentum, though its own performance remains to be seen. The stock sits near its 52‑week low and is trading close to support at $18.68.
UMC Shares Rise as Semiconductor Sector Rebounds. UMC shares have climbed as the semiconductor sector rebounds after Thursday's weakness. Strong earnings from peers like Penguin Solutions and a shift in the smartphone market are boosting confidence in the industry. UMC may benefit from this broader momentum, though its own performance remains to be seen. The stock sits near its 52‑week low and is trading close to support at $18.68.