ASE Technology (ASX) Options Chain

NYSE: ASXTechnologySemiconductorsUSD

46.43+1.17 (+2.59%)

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

Expiration date

Expiration: Dec 15, 2028
Days to expiration: 796
Share price: $46.43
Put/call ratio (OI): 0.09
Put/call ratio (volume): 1.54
ATM implied volatility: 56.9%
Expected move: ±$39.01
Open interest (C / P): 6.41K / 553

ASX options summary

The ASX options chain for the December 15, 2028 expiration lists 17 call and 16 put contracts, with 796 days until expiration. Open interest stands at 6,411 calls and 553 puts, a put/call ratio of 0.09, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $47.50 strike is 56.9%, which implies the market expects a move of about ±$39.01 (84.0%) in ASE Technology stock by expiration.

The most open interest sits at the $60.00 call (3.49K contracts) and the $60.00 put (207 contracts).

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

ASX options chain · December 15, 2028

ASX 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
1,055	2	75.2%	31.00	29.90	34.00	17.50	—	—	—	—	—	—
41	1	71.3%	30.99	27.50	32.50	20.00	1.25	4.50	3.62	65.2%	5	7
18	2	69.1%	23.25	26.00	30.50	22.50	1.55	4.80	2.10	60.2%	1	0
511	2	66.7%	25.90	24.50	28.50	25.00	1.80	5.30	5.11	56.1%	5	4
108	2	64.2%	24.30	22.50	27.00	27.50	2.65	5.90	6.90	54.5%	52	32
169	12	65.8%	22.80	21.50	26.00	30.00	3.50	6.50	7.40	52.6%	4	71
109	2	64.8%	21.70	20.30	24.50	32.50	5.50	7.10	6.00	53.5%	3	126
16	9	62.1%	20.40	19.00	22.50	35.00	4.80	9.30	9.96	51.1%	5	9
12	1	61.3%	19.00	17.80	21.20	37.50	5.70	9.90	11.72	58.2%	1	12
38	10	60.2%	15.30	16.50	20.00	40.00	6.50	10.90	13.08	56.2%	2	17
69	6	59.7%	16.16	15.50	18.90	42.50	8.30	12.50	14.40	56.5%	2	29
125	10	59.7%	18.08	14.60	18.00	45.00	0.00	0.00	18.51	0.8%	4	0
ASX $46.43
45	2	59.4%	15.10	13.70	17.10	47.50	11.00	15.20	18.80	54.4%	2	23
110	1	58.7%	11.20	12.50	16.40	50.00	0.00	0.00	22.40	—	22	0
44	—	55.2%	15.22	9.70	12.80	52.50	0.00	0.00	24.20	—	2	0
449	2	58.9%	13.12	11.10	15.10	55.00	15.50	20.50	25.00	54.6%	2	16
3,492	10	58.9%	13.33	10.10	13.60	60.00	19.40	23.90	26.50	53.4%	2	207

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 ASX put/call ratio?

For the December 15, 2028 expiration, the ASX put/call ratio based on open interest is 0.09 (553 puts vs 6,411 calls), and 1.54 based on today's volume. A ratio above 1 means more puts than calls.

What is ASX's implied volatility?

At-the-money implied volatility for ASX options expiring December 15, 2028 is about 56.9%, an annualized estimate of how much the market expects ASE Technology stock to move.

How many ASX option expiration dates are there?

ASX has 8 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.