Agilent Technologies (A) Options Chain

NYSE: AIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD

170.54+2.37 (+1.41%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $170.54
Put/call ratio (OI): 1.34
Put/call ratio (volume): 1.21
ATM implied volatility: 38.7%
Expected move: ±$9.15
Open interest (C / P): 5.86K / 7.84K

A options summary

The A options chain for the October 16, 2026 expiration lists 19 call and 18 put contracts, with 7 days until expiration. Open interest stands at 5,859 calls and 7,844 puts, a put/call ratio of 1.34, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $170.00 strike is 38.7%, which implies the market expects a move of about ±$9.15 (5.4%) in Agilent Technologies stock by expiration.

The most open interest sits at the $165.00 call (1.74K contracts) and the $140.00 put (4.14K contracts).

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

A options chain · October 16, 2026

A 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
0	5	—	59.47	0.00	0.00	95.00	—	—	—	—	—	—
—	—	—	—	—	—	100.00	0.00	2.00	0.72	240.8%	—	3
—	—	—	—	—	—	105.00	0.00	0.00	0.01	50.0%	4	0
—	—	—	—	—	—	110.00	0.00	2.25	0.90	209.5%	—	2
0	1	—	34.40	0.00	0.00	115.00	0.00	2.15	0.15	189.8%	2	9
—	—	—	—	—	—	120.00	0.00	2.15	0.35	172.9%	4	117
1	1	146.7%	46.58	44.90	47.80	125.00	0.00	0.25	0.01	105.1%	1	10
5	5	127.6%	42.00	39.70	42.80	130.00	0.00	0.75	0.08	112.1%	2	56
3	1	116.7%	37.70	34.90	37.80	135.00	0.00	0.75	0.05	98.9%	3	89
44	3	105.2%	30.08	30.10	32.80	140.00	0.00	0.05	0.05	57.0%	8	4,140
18	1	90.6%	28.10	25.10	27.80	145.00	0.00	0.75	0.10	73.4%	48	83
106	1	74.8%	20.51	20.00	22.80	150.00	0.05	0.20	0.08	53.5%	3	670
127	24	58.3%	18.16	15.10	17.50	155.00	0.00	0.45	0.65	50.5%	22	867
1,319	2	63.1%	10.40	10.30	12.50	160.00	0.10	1.50	0.36	56.3%	31	632
1,735	2	54.5%	7.89	5.80	8.30	165.00	0.20	1.30	3.03	36.4%	4	738
331	80	38.5%	3.90	2.50	3.90	170.00	2.45	3.40	2.60	39.0%	78	217
A $170.54
665	11	37.7%	1.75	1.10	1.80	175.00	4.50	6.40	5.52	39.4%	3	174
674	26	41.6%	0.55	0.05	0.95	180.00	8.50	10.80	9.90	47.6%	1	26
731	11	49.5%	0.26	0.00	0.70	185.00	13.10	14.90	15.00	43.6%	1	11
42	1	51.1%	0.11	0.00	0.35	190.00	—	—	—	—	—	—
41	1	56.4%	0.37	0.00	0.50	195.00	—	—	—	—	—	—
14	1	62.2%	0.03	0.00	0.40	200.00	—	—	—	—	—	—
3	1	108.5%	0.22	0.00	2.15	210.00	—	—	—	—	—	—

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 A put/call ratio?

For the October 16, 2026 expiration, the A put/call ratio based on open interest is 1.34 (7,844 puts vs 5,859 calls), and 1.21 based on today's volume. A ratio above 1 means more puts than calls.

What is A's implied volatility?

At-the-money implied volatility for A options expiring October 16, 2026 is about 38.7%, an annualized estimate of how much the market expects Agilent Technologies stock to move.

How many A option expiration dates are there?

A has 11 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.