Amkor Technology (AMKR) Options Chain

NASDAQ: AMKRTechnologySemiconductorsUSD

51.00-1.27 (-2.43%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 50.75 -0.50%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $51.00
Put/call ratio (OI): 1.15
Put/call ratio (volume): 4.74
ATM implied volatility: 63.9%
Expected move: ±$1.71
Open interest (C / P): 3.31K / 3.79K

AMKR options summary

The AMKR options chain for the October 9, 2026 expiration lists 25 call and 29 put contracts, with 1 day until expiration. Open interest stands at 3,308 calls and 3,788 puts, a put/call ratio of 1.15, which is fairly balanced between calls and puts. At-the-money implied volatility near the $51.00 strike is 63.9%, which implies the market expects a move of about ±$1.71 (3.3%) in Amkor Technology stock by expiration.

The most open interest sits at the $60.00 call (1.43K contracts) and the $43.00 put (1.28K contracts).

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

AMKR options chain · October 9, 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
—	—	—	—	—	—	37.00	0.00	0.80	0.40	317.2%	1	6
—	—	—	—	—	—	38.00	0.00	0.80	0.15	296.1%	26	34
—	—	—	—	—	—	39.00	0.00	0.80	0.06	275.8%	11	15
—	—	—	—	—	—	40.00	0.00	0.75	0.05	251.2%	10	619
—	—	—	—	—	—	41.00	0.00	0.75	0.04	231.3%	2	72
—	—	—	—	—	—	42.00	0.00	0.75	0.48	211.7%	1	6
—	—	—	—	—	—	43.00	0.00	0.75	0.10	192.4%	2	1,280
—	—	—	—	—	—	43.50	0.00	0.75	0.16	182.8%	1	2
—	—	—	—	—	—	44.00	0.00	0.75	0.39	173.1%	3	23
1	1	157.0%	10.20	4.90	6.40	45.00	0.00	0.60	0.04	143.8%	6	54
—	—	—	—	—	—	45.50	0.00	0.75	0.05	144.1%	9	11
18	1	179.1%	9.01	3.50	5.80	46.00	0.00	0.10	0.05	80.9%	1	29
—	—	—	—	—	—	46.50	0.00	0.50	0.22	109.4%	4	12
16	4	156.3%	3.90	2.55	4.80	47.00	0.00	0.30	0.08	86.3%	1	51
0	1	135.9%	7.65	2.05	4.20	47.50	0.00	0.50	0.08	91.2%	10	14
25	2	133.0%	6.56	1.65	3.80	48.00	0.00	0.25	0.05	66.0%	12	31
—	—	—	—	—	—	48.50	0.00	0.45	0.13	69.7%	36	36
35	1	108.8%	6.60	0.95	2.80	49.00	0.00	0.55	0.22	65.2%	1,002	10
2	5	96.1%	1.05	0.65	2.30	49.50	0.15	0.45	0.35	57.0%	1	31
41	33	52.0%	0.80	0.80	1.95	50.00	0.15	0.60	0.48	52.0%	22	575
AMKR $51.00
24	18	63.1%	0.55	0.15	0.95	51.00	0.30	1.65	0.60	64.8%	7	105
719	49	56.5%	0.30	0.20	0.45	52.00	1.05	2.05	1.75	63.7%	75	123
41	10	52.9%	0.18	0.00	0.35	53.00	2.00	2.80	2.18	73.6%	41	170
82	57	62.3%	0.10	0.00	0.25	54.00	2.45	3.80	2.46	62.3%	3	104
154	10	79.9%	0.04	0.00	0.30	55.00	3.30	5.10	4.80	86.7%	24	260
90	11	119.1%	0.03	0.00	0.70	56.00	4.10	6.60	2.72	119.1%	35	108
110	10	139.7%	0.04	0.00	0.80	57.00	4.90	7.30	5.40	96.9%	3	6
268	7	84.4%	0.01	0.00	0.05	58.00	—	—	—	—	—	—
50	13	104.7%	0.08	0.00	0.10	59.00	—	—	—	—	—	—
1,431	7	103.1%	0.02	0.00	0.05	60.00	7.70	10.80	7.30	159.2%	—	0
44	2	111.7%	0.05	0.00	0.05	61.00	—	—	—	—	—	—
24	1	120.3%	0.05	0.00	0.05	62.00	10.10	12.60	10.45	198.1%	1	1
38	6	217.0%	0.06	0.00	0.80	63.00	—	—	—	—	—	—
22	11	228.5%	0.17	0.00	0.80	64.00	—	—	—	—	—	—
40	22	170.3%	0.10	0.00	0.15	65.00	—	—	—	—	—	—
30	—	290.6%	0.30	0.00	0.80	70.00	—	—	—	—	—	—
3	3	336.3%	0.03	0.00	0.80	75.00	—	—	—	—	—	—

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 AMKR put/call ratio?

For the October 9, 2026 expiration, the AMKR put/call ratio based on open interest is 1.15 (3,788 puts vs 3,308 calls), and 4.74 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 October 9, 2026 is about 63.9%, an annualized estimate of how much the market expects Amkor Technology stock to move.

How many AMKR option expiration dates are there?

AMKR has 14 listed expiration dates, from Oct 9, 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.