Option chain for United Microelectronics (New) (UMC): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 30, 2026, UMC had 8 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 3,604 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 54.8% (+11% on the day) and 2,459 contracts traded.

For the latest figures, see UMC options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (21 days): ATM IV 54.8% (+11%), volume 2,459
Dec 18, 2026 (49 days): ATM IV 52.3% (+2%), volume 347
Jan 15, 2027 (77 days): ATM IV 53.5% (+5%), volume 509
Apr 16, 2027 (168 days): ATM IV 53.4% (+3%), volume 214
Jan 21, 2028 (448 days): ATM IV 53.7% (+2%), volume 59
Mar 17, 2028 (504 days): ATM IV 52.0% (+9%), volume 0
Jun 16, 2028 (595 days): ATM IV 45.6% (+9%), volume 0
Jan 19, 2029 (812 days): ATM IV 52.2% (-1%), volume 16

Data as of October 30, 2026.

UMC Option Chain

Detailed and comprehensive option chain for each expiration listed for UMC. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any UMC options strategy.

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