United Microelectronics (NEW) (UMC) Options Chain

NYSE: UMCTechnologySemiconductorsUSD

22.96+0.14 (+0.61%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $22.96
Put/call ratio (OI): 2.26
Put/call ratio (volume): 32.50
ATM implied volatility: 57.6%
Expected move: ±$9.47
Open interest (C / P): 3.56K / 8.04K

UMC options summary

The UMC options chain for the April 16, 2027 expiration lists 18 call and 16 put contracts, with 187 days until expiration. Open interest stands at 3,559 calls and 8,039 puts, a put/call ratio of 2.26, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $23.00 strike is 57.6%, which implies the market expects a move of about ±$9.47 (41.2%) in United Microelectronics (NEW) stock by expiration.

The most open interest sits at the $23.00 call (2.51K contracts) and the $18.00 put (3.52K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

UMC options chain · April 16, 2027

UMC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
11	1	87.0%	13.48	12.00	14.70	10.00	0.00	0.40	0.19	74.2%	10	11
—	—	—	—	—	—	11.00	0.05	0.25	0.25	62.7%	1	4
10	—	77.4%	10.93	11.20	11.80	12.00	0.00	0.35	0.58	58.0%	—	1
—	—	—	—	—	—	14.00	0.35	0.60	0.50	60.1%	40	42
9	2	69.4%	9.50	8.60	9.30	15.00	0.50	0.75	0.56	58.5%	2	514
2	1	60.7%	11.10	7.30	8.50	16.00	0.65	0.95	0.75	56.9%	1,800	117
—	—	—	—	—	—	17.00	0.85	1.20	1.34	55.8%	1	50
14	1	65.0%	7.29	6.40	7.10	18.00	1.20	1.40	1.35	54.9%	3,500	3,521
14	5	55.4%	7.02	4.90	6.40	19.00	1.55	1.75	1.65	54.7%	5	2,354
17	12	53.4%	5.30	4.20	5.70	20.00	1.70	2.10	2.20	51.8%	10	63
66	2	60.7%	6.40	3.60	6.10	21.00	2.15	2.60	2.46	52.2%	1	673
40	1	58.7%	6.04	3.80	4.70	22.00	2.70	3.10	3.15	52.5%	100	524
UMC $22.96
2,507	3	63.1%	3.80	3.60	4.60	23.00	2.85	4.00	3.50	52.0%	4	36
80	1	55.7%	3.56	2.45	4.00	24.00	3.20	4.60	4.20	50.2%	3	76
65	7	55.5%	3.20	2.50	3.20	25.00	4.40	4.80	4.00	51.1%	3	33
11	121	53.5%	2.70	1.95	2.85	26.00	4.60	5.50	5.40	54.5%	12	20
25	1	58.7%	2.65	2.20	2.70	27.00	—	—	—	—	—	—
10	3	58.1%	2.30	1.70	2.60	28.00	—	—	—	—	—	—
459	3	58.9%	1.85	1.50	2.00	30.00	—	—	—	—	—	—
2	4	58.1%	1.74	1.00	1.40	33.00	—	—	—	—	—	—
217	1	58.1%	1.05	0.85	1.05	35.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the UMC put/call ratio?

For the April 16, 2027 expiration, the UMC put/call ratio based on open interest is 2.26 (8,039 puts vs 3,559 calls), and 32.50 based on today's volume. A ratio above 1 means more puts than calls.

What is UMC's implied volatility?

At-the-money implied volatility for UMC options expiring April 16, 2027 is about 57.6%, an annualized estimate of how much the market expects United Microelectronics (NEW) stock to move.

How many UMC option expiration dates are there?

UMC has 6 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.