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: Dec 18, 2026
Days to expiration: 69
Share price: $170.54
Put/call ratio (OI): 0.50
Put/call ratio (volume): 1.76
ATM implied volatility: 39.3%
Expected move: ±$29.15
Open interest (C / P): 1.56K / 787

A options summary

The A options chain for the December 18, 2026 expiration lists 25 call and 25 put contracts, with 69 days until expiration. Open interest stands at 1,564 calls and 787 puts, a put/call ratio of 0.50, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $170.00 strike is 39.3%, which implies the market expects a move of about ±$29.15 (17.1%) in Agilent Technologies stock by expiration.

The most open interest sits at the $170.00 call (418 contracts) and the $170.00 put (108 contracts).

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

A options chain · December 18, 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
—	—	—	—	—	—	60.00	0.00	0.00	0.35	50.0%	1	0
—	—	—	—	—	—	65.00	0.00	1.25	0.45	118.4%	1	4
—	—	—	—	—	—	75.00	0.00	2.20	0.25	113.8%	1	6
1	1	—	39.65	54.50	57.50	80.00	0.15	3.00	1.17	114.3%	1	1
0	5	—	77.00	62.50	68.50	85.00	0.00	2.20	0.85	98.3%	1	5
—	—	—	—	—	—	90.00	0.00	0.75	0.10	74.9%	1	1
—	—	—	—	—	—	95.00	1.55	3.80	3.40	104.7%	2	3
5	1	79.9%	50.30	69.90	73.60	100.00	0.00	0.00	0.38	25.0%	1	0
2	1	—	36.68	45.70	49.00	105.00	0.00	0.75	0.65	58.7%	3	42
6	1	68.4%	62.32	60.40	63.20	110.00	0.00	0.75	0.01	53.8%	1	19
3	1	—	25.72	24.90	27.10	115.00	0.60	2.05	5.06	63.5%	2	6
2	1	65.9%	32.60	51.30	54.10	120.00	0.00	0.75	0.46	50.9%	5	36
35	1	61.5%	43.60	46.50	49.30	125.00	0.00	1.25	0.77	51.7%	78	93
39	3	55.3%	37.62	41.10	44.60	130.00	0.00	1.55	1.60	49.3%	72	106
18	6	54.2%	19.81	37.30	39.80	135.00	0.00	2.00	1.27	47.4%	2	33
39	5	55.7%	13.90	32.20	34.90	140.00	1.25	2.00	2.05	42.0%	1	50
10	2	55.5%	26.65	28.40	31.20	145.00	0.80	3.00	2.25	42.3%	3	50
34	10	53.1%	20.19	24.70	27.20	150.00	1.65	4.10	3.10	41.8%	6	22
58	3	51.2%	20.28	20.30	23.50	155.00	2.30	5.10	4.20	39.7%	6	102
94	2	47.1%	15.10	17.00	19.40	160.00	5.50	6.20	7.10	37.2%	13	26
72	9	43.5%	11.10	13.80	15.60	165.00	6.40	8.70	10.50	38.7%	9	54
418	11	41.8%	12.90	11.80	12.60	170.00	9.40	10.60	10.50	36.8%	11	108
A $170.54
103	1	41.4%	10.44	9.60	10.30	175.00	11.70	13.60	12.50	37.5%	1	18
143	6	41.4%	5.43	7.40	8.40	180.00	14.70	16.60	13.41	37.0%	1	2
184	22	41.0%	6.00	5.70	6.70	185.00	—	—	—	—	—	—
19	1	40.8%	3.50	4.30	5.30	190.00	—	—	—	—	—	—
125	1	40.4%	2.20	3.30	4.10	195.00	25.30	27.80	49.96	37.1%	1	0
116	25	40.4%	1.75	2.65	3.20	200.00	—	—	—	—	—	—
12	1	40.9%	1.60	1.20	2.00	210.00	—	—	—	—	—	—
26	7	38.9%	0.45	0.40	0.95	220.00	—	—	—	—	—	—

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 December 18, 2026 expiration, the A put/call ratio based on open interest is 0.50 (787 puts vs 1,564 calls), and 1.76 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 December 18, 2026 is about 39.3%, 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.