Amkor Technology (AMKR) Options Chain

NASDAQ: AMKRTechnologySemiconductorsUSD

49.12-1.88 (-3.69%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $49.12
Put/call ratio (OI): 1.08
Put/call ratio (volume): 0.89
ATM implied volatility: 71.8%
Expected move: ±$11.68
Open interest (C / P): 2.23K / 2.40K

AMKR options summary

The AMKR options chain for the November 20, 2026 expiration lists 12 call and 19 put contracts, with 40 days until expiration. Open interest stands at 2,231 calls and 2,401 puts, a put/call ratio of 1.08, which is fairly balanced between calls and puts. At-the-money implied volatility near the $49.00 strike is 71.8%, which implies the market expects a move of about ±$11.68 (23.8%) in Amkor Technology stock by expiration.

The most open interest sits at the $50.00 call (639 contracts) and the $45.00 put (611 contracts).

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

AMKR options chain · November 20, 2026

AMKR 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
—	—	—	—	—	—	30.00	0.00	0.20	0.19	76.2%	1	9
—	—	—	—	—	—	35.00	0.20	0.45	0.40	70.2%	7	237
—	—	—	—	—	—	38.00	0.45	1.10	0.65	72.3%	3	37
—	—	—	—	—	—	40.00	1.05	1.30	1.16	72.2%	32	495
1	—	84.0%	9.73	9.00	11.20	41.00	1.00	1.95	1.42	73.3%	12	102
—	—	—	—	—	—	42.00	1.25	1.80	1.70	68.4%	12	41
—	—	—	—	—	—	43.00	1.75	2.05	2.00	69.8%	18	14
—	—	—	—	—	—	44.00	2.10	2.60	2.25	71.7%	33	37
15	2	78.4%	12.80	6.10	8.40	45.00	2.45	2.80	2.71	69.8%	48	611
10	1	75.4%	11.42	5.00	8.00	46.00	2.95	3.60	3.10	73.7%	6	42
3	5	73.6%	9.10	5.40	6.30	47.00	3.40	3.80	3.66	71.5%	38	39
1	—	72.8%	6.00	4.70	5.90	48.00	3.80	4.70	3.74	74.0%	1	144
23	21	72.4%	4.90	4.60	5.00	49.00	4.30	4.90	4.62	71.2%	6	66
AMKR $49.12
639	156	73.0%	4.45	4.20	4.60	50.00	4.90	5.40	5.20	71.0%	37	309
578	58	73.7%	2.65	2.55	2.85	55.00	8.20	9.20	8.45	75.6%	3	118
461	19	74.6%	1.45	1.50	1.75	60.00	11.30	13.20	12.48	69.7%	1	17
107	22	73.3%	0.95	0.65	1.10	65.00	16.30	18.40	15.60	87.0%	1	2
303	12	77.4%	0.58	0.55	0.65	70.00	20.10	22.30	18.16	67.0%	3	27
90	8	80.2%	0.45	0.35	0.45	75.00	24.20	27.10	21.64	106.1%	10	54

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 AMKR put/call ratio?

For the November 20, 2026 expiration, the AMKR put/call ratio based on open interest is 1.08 (2,401 puts vs 2,231 calls), and 0.89 based on today's volume. A ratio above 1 means more puts than calls.

What is AMKR's implied volatility?

At-the-money implied volatility for AMKR options expiring November 20, 2026 is about 71.8%, an annualized estimate of how much the market expects Amkor Technology stock to move.

How many AMKR option expiration dates are there?

AMKR has 13 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.