Price Alert

United Microelectronics C... (UMC)

NYSE: UMC · Real-Time Price · USD

7.24

-0.05 (-0.69%)

At close: Oct 03, 2025, 3:59 PM

7.27

0.40%

After-hours: Oct 03, 2025, 07:41 PM EDT

UMC Option Overview

Overview for all option chains of UMC. As of October 05, 2025, UMC options have an IV of 133.47% and an IV rank of 67.33%. The volume is 379 contracts, which is 61.13% of average daily volume of 620 contracts. The volume put-call ratio is 2.18, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

133.47%

IV Rank

67.33%

Historical Volatility

20.56%

IV Low

43.57% on Dec 20, 2024

IV High

177.1% on Sep 29, 2025

Open Interest (OI)

Today's Open Interest

34,963

Put-Call Ratio

0.97

Put Open Interest

17,230

Call Open Interest

17,733

Open Interest Avg (30-day)

30,149

Today vs Open Interest Avg (30-day)

115.97%

Option Volume

Today's Volume

379

Put-Call Ratio

2.18

Put Volume

260

Call Volume

119

Volume Avg (30-day)

620

Today vs Volume Avg (30-day)

61.13%

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	22	251	11.41	2,116	933	0.44	133.47%	7
Nov 21, 2025	1	0	0	392	21	0.05	100.16%	7
Jan 16, 2026	54	9	0.17	11,576	13,290	1.15	60.22%	7
Apr 17, 2026	0	0	0	375	2,242	5.98	45.41%	7
Jan 15, 2027	42	0	0	3,274	744	0.23	56.2%	7