Keysight Technologies (KEYS) Options Chain

NYSE: KEYSIndustrialsIndustrial Machinery/ComponentsUSD

382.75+8.08 (+2.16%)

At close: Oct 9, 4:04 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $382.75
Put/call ratio (OI): 0.53
Put/call ratio (volume): 0.78
ATM implied volatility: 46.2%
Expected move: ±$76.25
Open interest (C / P): 4.36K / 2.32K

KEYS options summary

The KEYS options chain for the December 18, 2026 expiration lists 50 call and 42 put contracts, with 68 days until expiration. Open interest stands at 4,356 calls and 2,324 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $380.00 strike is 46.2%, which implies the market expects a move of about ±$76.25 (19.9%) in Keysight Technologies stock by expiration.

The most open interest sits at the $380.00 call (1.08K contracts) and the $390.00 put (473 contracts).

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

KEYS options chain · December 18, 2026

KEYS 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
33	13	—	223.10	217.70	221.90	105.00	0.05	1.80	1.10	145.7%	—	1
—	—	—	—	—	—	110.00	0.00	2.55	0.85	148.1%	—	2
—	—	—	269.50	—	—	115.00	0.00	0.00	0.55	50.0%	1	0
3	—	132.9%	264.50	261.70	265.80	120.00	0.00	0.00	0.53	50.0%	1	0
0	—	—	230.55	0.00	0.00	125.00	0.00	2.40	0.22	132.4%	1	2
1	—	124.3%	190.50	251.80	255.70	130.00	0.00	2.35	0.85	127.6%	1	4
1	—	—	176.60	175.80	179.80	135.00	0.00	2.40	0.90	123.8%	1	5
—	—	—	—	—	—	140.00	0.00	2.45	0.95	120.3%	1	2
3	2	—	180.40	166.20	170.10	145.00	0.00	2.50	1.10	116.8%	1	6
15	4	—	145.96	189.00	192.90	150.00	0.00	2.55	1.30	113.4%	1	5
3	2	—	170.60	172.40	176.00	155.00	—	—	—	—	—	—
27	1	106.5%	225.00	222.10	226.00	160.00	0.00	0.00	1.00	50.0%	8	0
2	2	105.1%	220.00	217.20	221.20	165.00	0.50	2.45	2.33	105.5%	1	3
1	2	—	121.00	170.60	174.70	170.00	0.50	2.60	1.63	103.0%	1	1
5	1	91.6%	205.85	207.30	210.10	175.00	0.05	2.90	2.75	98.8%	2	6
0	1	—	173.50	0.00	0.00	180.00	0.00	2.50	0.50	92.8%	4	32
22	40	—	144.50	128.00	131.50	185.00	0.00	0.00	5.20	25.0%	1	0
3	2	—	114.30	138.30	141.50	190.00	0.00	2.70	1.35	88.1%	2	5
7	2	88.8%	152.60	187.50	191.40	195.00	0.65	3.60	3.89	92.8%	1	12
5	1	87.7%	144.40	182.60	186.70	200.00	0.00	2.75	0.80	82.6%	10	64
27	2	—	128.00	104.60	108.30	210.00	0.00	0.00	2.15	25.0%	27	0
94	4	78.4%	101.21	163.00	166.80	220.00	0.05	2.45	1.25	70.6%	2	57
56	1	74.4%	98.73	153.20	157.00	230.00	0.05	2.90	2.25	67.7%	2	22
22	1	—	93.70	91.40	94.10	240.00	0.35	2.20	1.82	61.1%	10	19
22	1	66.1%	91.65	133.90	137.00	250.00	0.05	2.75	1.50	57.6%	1	34
35	2	—	65.20	74.10	76.60	260.00	0.05	3.00	1.47	54.0%	5	127
29	14	60.9%	66.06	114.90	118.00	270.00	0.30	2.80	1.87	56.7%	5	44
29	1	58.2%	67.77	105.60	108.50	280.00	0.85	3.70	3.70	55.9%	1	58
0	2	—	72.00	0.00	0.00	290.00	1.70	4.40	3.40	53.5%	1	42
88	7	54.2%	83.60	87.40	90.50	300.00	3.60	5.20	4.50	51.2%	2	188
248	5	52.4%	65.40	78.40	82.10	310.00	4.90	6.50	5.92	49.8%	2	209
91	1	51.2%	76.00	70.50	73.50	320.00	6.60	7.90	7.70	48.0%	5	79
167	4	51.9%	64.50	62.40	65.00	330.00	8.50	9.80	9.15	46.8%	5	363
41	3	51.2%	57.20	55.10	57.80	340.00	11.00	12.30	11.60	46.0%	3	46
255	3	49.4%	49.30	47.80	50.40	350.00	14.00	15.40	14.90	45.5%	2	119
219	4	48.6%	43.10	41.40	43.90	360.00	17.20	19.00	21.18	45.0%	32	177
76	1	49.1%	37.40	36.00	38.80	370.00	20.80	23.90	23.00	45.8%	1	43
1,077	22	48.5%	32.00	31.00	33.40	380.00	25.50	27.60	26.50	43.8%	17	71
KEYS $382.75
451	36	47.1%	27.20	26.20	28.00	390.00	30.70	33.30	33.30	44.1%	4	473
231	1	47.7%	23.00	21.90	24.40	400.00	36.40	39.30	34.80	44.1%	1	3
82	1	47.4%	18.90	17.80	20.70	410.00	—	—	—	—	—	—
329	2	46.3%	18.77	14.70	16.90	420.00	—	—	—	—	—	—
54	2	45.6%	12.90	11.30	13.80	430.00	—	—	—	—	—	—
101	8	45.5%	12.20	9.60	11.50	440.00	—	—	—	—	—	—
41	2	46.4%	8.90	8.50	10.00	450.00	0.00	0.00	115.84	—	1	0
13	1	45.8%	6.30	5.70	8.00	460.00	—	—	—	—	—	—
74	7	48.0%	7.40	4.40	7.60	470.00	—	—	—	—	—	—
223	1	46.5%	4.10	3.60	5.70	480.00	—	—	—	—	—	—
5	1	46.8%	3.97	2.25	4.80	490.00	—	—	—	—	—	—
17	1	48.5%	1.61	1.65	4.50	500.00	117.10	120.40	161.50	44.3%	1	0
5	1	50.8%	2.84	0.50	3.70	520.00	—	—	—	—	—	—
23	1	52.0%	1.80	0.05	2.85	540.00	227.20	231.20	200.50	176.3%	—	0

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 KEYS put/call ratio?

For the December 18, 2026 expiration, the KEYS put/call ratio based on open interest is 0.53 (2,324 puts vs 4,356 calls), and 0.78 based on today's volume. A ratio above 1 means more puts than calls.

What is KEYS's implied volatility?

At-the-money implied volatility for KEYS options expiring December 18, 2026 is about 46.2%, an annualized estimate of how much the market expects Keysight Technologies stock to move.

How many KEYS option expiration dates are there?

KEYS 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.