Arqit Quantum (ARQQ) Options Chain

NASDAQ: ARQQTechnologyComputer Software: Prepackaged SoftwareUSD

17.23-1.20 (-6.51%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $17.23
Put/call ratio (OI): 0.15
Put/call ratio (volume): 0.72
ATM implied volatility: 98.9%
Expected move: ±$19.30
Open interest (C / P): 2.13K / 317

ARQQ options summary

The ARQQ options chain for the January 21, 2028 expiration lists 22 call and 20 put contracts, with 468 days until expiration. Open interest stands at 2,127 calls and 317 puts, a put/call ratio of 0.15, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.50 strike is 98.9%, which implies the market expects a move of about ±$19.30 (112.0%) in Arqit Quantum stock by expiration.

The most open interest sits at the $45.00 call (352 contracts) and the $15.00 put (39 contracts).

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

ARQQ options chain · January 21, 2028

ARQQ 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	1	269.3%	15.92	12.50	16.50	2.50	0.00	0.00	0.63	50.0%	10	0
27	1	77.2%	17.60	10.50	14.50	5.00	0.00	2.05	0.50	117.4%	2	12
207	1	101.0%	12.06	10.00	12.70	7.50	0.20	3.50	1.40	107.9%	1	8
157	5	104.8%	10.00	9.00	11.50	10.00	0.10	4.30	2.50	86.7%	1	32
25	13	114.7%	9.50	10.00	9.50	12.50	3.20	4.70	3.74	94.7%	1	14
215	5	98.7%	8.00	5.50	10.50	15.00	4.30	7.40	6.00	100.1%	3	39
ARQQ $17.23
42	1	91.6%	11.60	4.50	9.00	17.50	6.90	9.10	7.00	106.3%	1	38
171	21	106.2%	8.21	5.80	8.40	20.00	6.50	11.50	9.00	94.0%	1	9
14	2	100.0%	7.80	4.50	7.70	22.50	10.50	11.50	11.00	95.1%	3	9
59	30	101.3%	6.16	4.90	6.50	25.00	0.00	0.00	12.87	—	18	0
106	3	104.7%	8.50	3.30	7.00	30.00	14.50	19.00	15.40	89.7%	1	18
52	30	129.4%	4.06	5.10	7.70	35.00	18.00	22.90	19.42	81.1%	1	7
166	3	101.9%	8.00	2.30	5.20	40.00	23.50	27.40	24.20	87.8%	3	22
352	2	130.8%	5.05	3.90	7.20	45.00	0.00	0.00	34.10	—	1	0
80	2	101.9%	6.08	1.40	4.50	50.00	32.50	37.00	32.32	88.2%	14	12
37	2	102.4%	4.00	0.65	4.70	55.00	37.50	40.70	36.70	81.8%	34	34
68	1	102.9%	3.46	1.00	3.90	60.00	42.00	46.50	39.10	88.0%	2	12
36	6	117.5%	10.10	1.80	4.70	65.00	—	—	—	—	—	—
78	2	105.3%	4.00	0.65	3.70	70.00	49.50	52.00	41.85	—	—	10
30	1	108.8%	2.19	0.75	3.70	75.00	—	—	—	—	—	—
69	1	107.9%	3.11	1.00	3.00	80.00	59.50	64.00	63.50	94.8%	1	21
135	4	100.1%	1.71	0.50	2.30	85.00	66.70	71.00	72.45	94.1%	1	20

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 ARQQ put/call ratio?

For the January 21, 2028 expiration, the ARQQ put/call ratio based on open interest is 0.15 (317 puts vs 2,127 calls), and 0.72 based on today's volume. A ratio above 1 means more puts than calls.

What is ARQQ's implied volatility?

At-the-money implied volatility for ARQQ options expiring January 21, 2028 is about 98.9%, an annualized estimate of how much the market expects Arqit Quantum stock to move.

How many ARQQ option expiration dates are there?

ARQQ has 7 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.