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: Sep 17, 2027
Days to expiration: 341
Share price: $195.57
Put/call ratio (OI): 2.34
Put/call ratio (volume): 0.25
ATM implied volatility: 56.1%
Expected move: ±$106.03
Open interest (C / P): 1.17K / 2.74K

KLAC options summary

The KLAC options chain for the September 17, 2027 expiration lists 23 call and 28 put contracts, with 341 days until expiration. Open interest stands at 1,173 calls and 2,743 puts, a put/call ratio of 2.34, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $195.00 strike is 56.1%, which implies the market expects a move of about ±$106.03 (54.2%) in KLA stock by expiration.

The most open interest sits at the $210.00 call (378 contracts) and the $160.00 put (675 contracts).

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

KLAC options chain · September 17, 2027

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
—	—	—	—	—	—	90.00	0.85	4.90	3.65	58.6%	—	1
10	1	71.4%	113.60	103.00	112.00	95.00	2.85	3.80	5.50	57.2%	1	4
—	—	—	—	—	—	100.00	3.40	4.50	3.93	56.5%	1	8
—	—	—	—	—	—	105.00	4.20	5.20	4.57	55.9%	3	24
—	—	—	—	—	—	110.00	4.90	6.10	7.50	55.2%	1	32
—	—	—	—	—	—	115.00	6.40	7.00	6.80	55.5%	2	13
0	1	66.6%	80.49	83.00	93.00	120.00	7.30	8.20	7.80	55.0%	11	54
—	—	—	—	—	—	125.00	8.00	9.40	8.80	54.0%	1	10
2	1	66.5%	82.20	78.00	85.00	130.00	7.30	13.60	10.06	54.7%	1	49
1	1	65.7%	61.98	74.00	82.00	135.00	10.50	12.20	17.80	53.2%	—	1
—	—	—	—	—	—	140.00	12.00	13.60	12.40	52.8%	2	181
—	—	—	—	—	—	145.00	10.60	20.00	15.86	54.1%	1	198
—	—	—	—	—	—	150.00	15.00	17.20	16.70	52.0%	10	44
—	—	—	—	—	—	155.00	14.10	21.80	20.50	51.8%	21	155
3	1	62.7%	73.36	57.80	67.00	160.00	19.70	21.00	20.60	52.2%	3	675
13	1	62.1%	63.05	55.00	64.00	165.00	20.80	24.60	22.90	52.3%	91	379
25	1	63.7%	40.23	55.30	61.00	170.00	23.40	28.30	24.30	53.5%	1	26
38	1	63.5%	38.50	53.60	57.90	175.00	25.70	27.80	27.00	51.0%	2	15
10	1	61.1%	44.57	47.00	56.70	180.00	28.10	30.30	29.20	50.8%	1	327
35	2	62.9%	52.00	48.00	54.00	185.00	30.20	35.70	32.66	52.3%	3	18
34	8	63.1%	49.80	46.20	52.00	190.00	30.90	36.10	40.90	52.7%	1	5
8	1	60.7%	54.45	40.90	50.00	195.00	35.20	41.00	35.70	51.4%	1	38
KLAC $195.57
12	1	60.0%	46.80	38.00	48.00	200.00	39.50	41.40	40.00	50.5%	19	93
378	633	60.3%	46.47	35.30	44.00	210.00	42.00	50.00	47.79	54.8%	1	323
4	3	59.7%	33.41	31.00	41.00	220.00	48.00	58.00	52.00	56.5%	4	69
35	1	60.3%	30.70	28.90	38.00	230.00	—	—	58.90	—	—	—
52	43	61.4%	30.57	28.20	35.00	240.00	—	—	65.70	—	—	—
134	14	59.8%	31.18	25.50	30.30	250.00	—	—	—	—	—	—
39	3	57.6%	32.08	20.00	28.00	260.00	77.00	86.00	95.82	54.3%	—	1
11	1	59.8%	17.90	19.00	28.00	270.00	—	—	—	—	—	—
13	1	59.5%	26.90	18.90	23.90	280.00	—	—	—	—	—	—
316	12	59.5%	20.82	17.20	22.20	290.00	—	—	—	—	—	—
—	—	—	19.10	—	—	300.00	—	—	—	—	—	—

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 September 17, 2027 expiration, the KLAC put/call ratio based on open interest is 2.34 (2,743 puts vs 1,173 calls), and 0.25 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 September 17, 2027 is about 56.1%, 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.