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 30, 2026
Days to expiration: 19
Share price: $195.57
Put/call ratio (OI): 0.55
Put/call ratio (volume): 1.90
ATM implied volatility: 67.4%
Expected move: ±$30.06
Open interest (C / P): 4.38K / 2.42K

KLAC options summary

The KLAC options chain for the October 30, 2026 expiration lists 27 call and 23 put contracts, with 19 days until expiration. Open interest stands at 4,384 calls and 2,418 puts, a put/call ratio of 0.55, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $195.00 strike is 67.4%, which implies the market expects a move of about ±$30.06 (15.4%) in KLA stock by expiration.

The most open interest sits at the $215.00 call (1.19K contracts) and the $180.00 put (549 contracts).

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

KLAC options chain · October 30, 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
0	1	145.6%	86.34	82.10	90.90	110.00	0.00	4.90	0.44	180.9%	—	1
—	—	—	—	—	—	115.00	0.00	4.90	0.05	169.3%	—	1
—	—	—	—	—	—	120.00	0.00	4.90	0.37	158.2%	10	12
—	—	—	—	—	—	125.00	0.00	2.50	0.33	125.2%	4	9
—	—	—	—	—	—	130.00	0.00	4.90	0.51	137.1%	20	23
—	—	—	—	—	—	135.00	0.00	0.95	0.39	87.9%	2	10
1	—	102.7%	33.45	53.70	60.40	140.00	0.20	0.95	0.33	83.5%	12	25
1	—	91.5%	31.57	48.20	55.60	145.00	0.00	4.90	0.70	107.9%	1	27
0	1	100.2%	50.19	45.50	50.80	150.00	0.20	1.05	0.93	70.1%	8	49
0	1	92.1%	24.70	40.30	46.20	155.00	0.75	1.20	1.00	69.6%	2	93
2	1	90.9%	33.60	36.40	41.70	160.00	0.90	1.90	1.55	68.2%	1	288
3	1	72.5%	40.71	29.80	36.40	165.00	1.65	2.60	2.05	68.4%	7	178
13	2	78.4%	27.50	26.70	33.00	170.00	2.60	3.20	2.60	67.0%	2	320
6	2	80.6%	30.20	24.10	29.00	175.00	3.60	4.70	4.10	67.5%	24	138
14	2	64.9%	21.97	18.60	23.00	180.00	4.30	6.30	5.12	65.3%	1	549
16	3	66.6%	16.84	15.90	19.80	185.00	6.60	7.60	7.05	65.5%	4	76
40	6	71.9%	15.55	14.50	17.30	190.00	8.70	10.50	9.05	67.8%	2	113
59	1	69.8%	12.70	11.80	14.20	195.00	11.00	12.10	11.63	65.0%	2	61
KLAC $195.57
105	11	67.2%	10.18	9.90	10.70	200.00	13.80	15.60	14.00	67.0%	6	38
391	32	67.2%	8.70	7.80	9.00	205.00	15.00	19.70	18.62	64.5%	3	99
416	1	66.2%	8.58	6.20	7.00	210.00	18.00	21.40	15.30	58.2%	2	72
1,190	1	66.5%	5.60	4.80	5.80	215.00	21.70	26.40	19.80	62.2%	105	111
1,075	3	67.3%	4.25	3.60	5.00	220.00	26.30	31.10	22.00	67.1%	124	125
582	32	67.3%	3.58	2.95	3.80	225.00	—	—	—	—	—	—
155	7	69.4%	2.60	2.15	3.60	230.00	—	—	—	—	—	—
120	2	74.7%	2.47	1.75	3.90	235.00	—	—	—	—	—	—
37	5	73.0%	1.90	1.05	3.10	240.00	—	—	—	—	—	—
22	3	71.4%	3.62	0.80	2.20	245.00	—	—	—	—	—	—
53	27	72.3%	1.60	0.75	1.70	250.00	—	—	—	—	—	—
21	1	72.0%	0.95	0.70	1.15	255.00	—	—	—	—	—	—
24	16	81.1%	1.04	0.35	2.15	260.00	—	—	—	—	—	—
38	18	95.1%	1.56	0.10	3.90	265.00	—	—	—	—	—	—

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 30, 2026 expiration, the KLAC put/call ratio based on open interest is 0.55 (2,418 puts vs 4,384 calls), and 1.90 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 30, 2026 is about 67.4%, 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.