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UMC
United Microelectronic Corp.
stock NYSE ADR

At Close

Sep 11, 2026 3:59:58 PM EDT

22.64USD+2.351%(+0.52)7,190,739

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 11, 2026 9:29:59 AM EDT

22.44USD+1.447%(+0.32)301,511

After-hours

Sep 11, 2026 4:48:30 PM EDT

22.66USD+0.088%(+0.02)3,736

OverviewMax PainHistoricalExchangesShortsMore

UMC Max Pain Summary

The max pain for UMC on September 18th, 2026 is $19.00.

UMC Option Chain Summary

	Calls		Puts		Max	P/C	Price vs.
Exp.	ITM	OTM	ITM	OTM	Pain¹	Ratio²	Max Pain
Sep 18, 2026	33,163	28,070	114	9,349	19.00	0.15	+19.16%
Oct 16, 2026	19,719	28,069	3,115	29,636	19.00	0.69	+19.16%
Jan 15, 2027	22,651	13,114	2,503	24,165	15.00	0.75	+50.93%
Apr 16, 2027	143	19	6	1,908	19.00	11.81	+19.16%
Jan 21, 2028	4,777	1,922	175	2,638	17.00	0.42	+33.18%
Totals	80,453 151,647 H	71,194	5,913 73,609 H	67,696		0.49

¹ Maximum pain is the strike price with the most open puts and calls and the price at which the stock would cause financial losses for the largest number of option holders at expiration. Investopedia

² In general, greater than 0.7 suggests bearish sentiment is building in the market; below 0.7 is considered a bullish indicator. Investopedia