Price Alert

United Microelectronics C... (UMC)

NYSE: UMC · Real-Time Price · USD

7.53

0.08 (1.07%)

At close: Sep 26, 2025, 3:59 PM

7.58

0.68%

After-hours: Sep 26, 2025, 07:52 PM EDT

UMC Option Overview

Overview for all option chains of UMC. As of September 28, 2025, UMC options have an IV of 109.09% and an IV rank of 53.02%. The volume is 622 contracts, which is 182.4% of average daily volume of 341 contracts. The volume put-call ratio is 0.02, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

109.09%

IV Rank

53.02%

Historical Volatility

19.75%

IV Low

43.57% on Dec 20, 2024

IV High

167.14% on Sep 26, 2025

Open Interest (OI)

Today's Open Interest

30,781

Put-Call Ratio

0.75

Put Open Interest

13,174

Call Open Interest

17,607

Open Interest Avg (30-day)

28,748

Today vs Open Interest Avg (30-day)

107.07%

Option Volume

Today's Volume

622

Put-Call Ratio

0.02

Put Volume

Call Volume

612

Volume Avg (30-day)

341

Today vs Volume Avg (30-day)

182.4%

Option Chain Statistics

This table provides a comprehensive overview of all UMC options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	199	8	0.04	1,993	893	0.45	109.09%	7
Nov 21, 2025	213	0	0	84	9	0.11	111.55%	7
Jan 16, 2026	92	2	0.02	11,793	10,682	0.91	57.24%	7
Apr 17, 2026	73	0	0	323	846	2.62	56.27%	7
Jan 15, 2027	35	0	0	3,414	744	0.22	64.37%	7