KLA (KLAC) Options Chain

NASDAQ: KLACTechnologyElectronic ComponentsUSD

195.57-1.15 (-0.58%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 5
Share price: $195.57
Put/call ratio (OI): 1.02
Put/call ratio (volume): 0.10
ATM implied volatility: 62.0%
Expected move: ±$14.20
Open interest (C / P): 14.43K / 14.75K

KLAC options summary

The KLAC options chain for the October 16, 2026 expiration lists 35 call and 35 put contracts, with 5 days until expiration. Open interest stands at 14,426 calls and 14,747 puts, a put/call ratio of 1.02, which is fairly balanced between calls and puts. At-the-money implied volatility near the $195.00 strike is 62.0%, which implies the market expects a move of about ±$14.20 (7.3%) in KLA stock by expiration.

The most open interest sits at the $220.00 call (1.91K contracts) and the $155.00 put (3.87K contracts).

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

KLAC options chain · October 16, 2026

KLAC 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
—	—	—	—	—	—	125.00	0.00	1.90	0.11	215.4%	10	401
20	20	163.9%	55.77	62.00	69.80	130.00	0.00	0.20	0.10	137.9%	1	401
—	—	—	—	—	—	135.00	0.00	0.20	0.83	126.6%	1	228
1	—	141.2%	45.50	52.10	59.80	140.00	0.00	1.90	0.06	169.0%	2	287
10	20	176.0%	52.31	49.50	54.90	145.00	0.00	0.40	0.87	115.4%	1	236
22	1	186.2%	58.73	42.80	48.30	150.00	0.00	0.55	0.13	109.7%	4	702
2	1	118.8%	37.55	37.70	44.90	155.00	0.05	0.15	0.10	83.6%	2	3,869
1	1	138.6%	39.23	37.10	42.40	157.50	0.00	0.45	0.31	89.2%	6	24
11	1	133.3%	38.20	34.70	40.00	160.00	0.05	0.20	0.10	76.0%	5	731
—	—	—	—	—	—	162.50	0.00	0.70	0.25	84.8%	4	39
62	1	116.0%	42.00	29.70	34.80	165.00	0.10	0.20	0.17	67.9%	4	846
—	—	—	—	—	—	167.50	0.10	1.00	0.20	80.7%	2	56
257	12	72.2%	27.20	21.70	30.40	170.00	0.10	0.45	0.35	64.3%	3	1,059
1	1	99.0%	20.60	22.40	27.70	172.50	0.35	0.65	0.50	66.8%	4	14
532	1	113.3%	22.60	16.80	24.00	175.00	0.55	0.80	0.70	65.6%	34	564
14	1	88.9%	24.47	18.50	22.30	177.50	0.50	1.20	0.91	63.1%	24	139
845	2	51.8%	17.77	13.80	18.60	180.00	1.20	1.30	1.25	63.9%	24	584
345	2	71.2%	16.00	11.70	18.90	182.50	1.35	2.05	1.68	63.6%	5	212
768	2	69.9%	16.10	11.90	14.80	185.00	2.20	2.45	2.28	64.1%	58	886
120	13	68.5%	11.01	10.50	12.50	187.50	2.70	3.10	2.70	62.4%	14	140
1,089	25	63.7%	9.40	8.80	10.10	190.00	3.30	4.50	3.60	63.9%	11	1,715
186	13	64.0%	8.44	7.50	8.50	192.50	4.40	5.20	4.80	62.6%	39	356
1,043	56	61.7%	6.78	6.00	6.90	195.00	5.60	6.30	6.10	62.4%	191	288
KLAC $195.57
264	83	63.4%	5.63	5.00	5.90	197.50	6.90	7.80	7.18	63.1%	46	48
1,724	78	63.0%	4.40	4.10	4.70	200.00	8.60	9.10	8.72	63.2%	31	292
440	2,539	64.3%	3.78	3.30	4.00	202.50	10.00	12.80	10.20	73.0%	1	54
293	80	62.1%	3.10	2.55	2.90	205.00	11.60	13.00	11.85	63.8%	13	266
127	210	64.6%	2.25	2.00	2.65	207.50	12.60	17.00	12.62	71.3%	1	27
1,307	2,672	62.3%	1.70	1.35	1.95	210.00	14.30	19.40	15.43	72.7%	10	97
54	14	64.2%	1.67	1.15	1.60	212.50	—	—	—	—	—	—
259	45	65.6%	1.16	1.00	1.25	215.00	17.10	23.10	13.72	56.6%	31	31
1,905	46	65.9%	0.60	0.55	0.75	220.00	23.10	29.20	20.50	86.8%	82	146
868	3	66.6%	0.30	0.00	0.40	230.00	31.20	36.20	33.63	108.5%	1	8
531	52	75.0%	0.12	0.10	0.15	240.00	40.30	47.90	57.29	156.5%	1	1
163	11	99.9%	0.15	0.00	0.60	250.00	50.90	58.10	80.85	81.3%	1	0
93	1	101.8%	0.05	0.00	0.30	260.00	60.30	68.10	76.60	196.8%	—	0
783	321	130.8%	0.25	0.00	0.80	270.00	—	—	—	—	—	—
272	21	100.8%	0.15	0.00	0.05	280.00	—	—	—	—	—	—
14	6	174.1%	0.12	0.00	1.65	290.00	—	—	—	—	—	—

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 KLAC put/call ratio?

For the October 16, 2026 expiration, the KLAC put/call ratio based on open interest is 1.02 (14,747 puts vs 14,426 calls), and 0.10 based on today's volume. A ratio above 1 means more puts than calls.

What is KLAC's implied volatility?

At-the-money implied volatility for KLAC options expiring October 16, 2026 is about 62.0%, an annualized estimate of how much the market expects KLA stock to move.

How many KLAC option expiration dates are there?

KLAC has 13 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.