Lam Research (LRCX) Options Chain

NASDAQ: LRCXTechnologyIndustrial Machinery/ComponentsUSD

318.84-1.75 (-0.55%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $318.84
Put/call ratio (OI): 0.89
Put/call ratio (volume): 0.35
ATM implied volatility: 57.4%
Expected move: ±$60.57
Open interest (C / P): 24.16K / 21.46K

LRCX options summary

The LRCX options chain for the November 20, 2026 expiration lists 55 call and 55 put contracts, with 40 days until expiration. Open interest stands at 24,162 calls and 21,459 puts, a put/call ratio of 0.89, which is fairly balanced between calls and puts. At-the-money implied volatility near the $320.00 strike is 57.4%, which implies the market expects a move of about ±$60.57 (19.0%) in Lam Research stock by expiration.

The most open interest sits at the $390.00 call (3.32K contracts) and the $280.00 put (2.60K contracts).

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

LRCX options chain · November 20, 2026

LRCX 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
3	3	129.3%	147.00	187.85	191.05	130.00	0.00	1.33	0.20	131.1%	1	12
8	1	130.6%	153.00	183.25	186.10	135.00	0.00	2.14	0.20	136.1%	15	78
6	1	120.9%	163.00	177.90	181.10	140.00	0.00	0.95	0.97	115.1%	1	329
7	1	116.9%	168.05	172.95	176.10	145.00	0.00	1.15	1.10	113.8%	9	851
27	1	112.9%	186.00	167.95	171.15	150.00	0.00	0.95	0.50	106.3%	10	142
5	2	109.7%	146.75	163.25	165.95	155.00	0.00	2.16	0.38	116.5%	6	63
4	1	—	130.15	147.35	151.10	160.00	0.00	1.15	0.33	100.8%	3	69
2	2	—	206.15	145.80	149.00	165.00	0.00	0.79	0.07	91.5%	14	44
0	1	—	152.48	0.00	0.00	170.00	0.00	0.82	0.29	88.2%	1	82
2	2	96.0%	140.53	143.15	146.35	175.00	0.01	0.20	0.11	71.0%	6	117
8	1	97.2%	160.00	138.75	141.40	180.00	0.00	0.68	0.15	78.8%	6	223
34	2	95.8%	151.82	133.85	136.70	185.00	0.00	0.52	0.19	72.7%	6	166
16	1	90.8%	131.62	128.85	131.55	190.00	0.05	0.57	0.26	71.1%	4	105
13	1	89.7%	136.00	124.00	126.85	195.00	0.00	0.83	0.22	70.9%	3	424
36	12	86.8%	138.45	119.10	121.95	200.00	0.28	0.50	0.40	67.0%	3	579
20	1	81.6%	118.02	109.35	112.20	210.00	0.45	0.63	0.54	64.0%	6	1,069
104	12	75.7%	101.00	99.70	102.25	220.00	0.60	1.13	0.77	62.7%	6	1,007
41	1	71.8%	106.50	90.25	92.65	230.00	0.80	1.64	1.32	60.3%	13	1,177
259	10	69.5%	108.68	80.90	83.70	240.00	1.70	2.25	1.97	60.0%	69	846
116	1	66.8%	71.77	72.00	74.55	250.00	2.79	3.10	2.99	59.1%	33	1,876
65	12	64.3%	65.00	63.00	66.10	260.00	4.05	4.50	4.09	58.2%	34	1,185
178	3	63.1%	59.59	55.10	57.80	270.00	5.85	6.60	6.20	58.1%	13	1,095
658	1	62.0%	49.52	47.30	50.45	280.00	8.10	9.05	8.42	57.5%	98	2,595
335	19	60.8%	43.05	40.35	43.15	290.00	11.00	11.90	11.75	56.8%	25	1,258
1,246	30	60.5%	35.53	34.40	36.65	300.00	14.50	15.80	15.42	56.6%	43	1,176
409	10	59.3%	30.20	28.85	30.30	310.00	18.60	20.30	18.95	56.2%	69	859
LRCX $318.84
681	97	59.5%	24.85	23.85	25.70	320.00	23.60	24.75	24.65	55.3%	56	612
1,324	124	58.9%	20.60	19.80	20.80	330.00	29.15	30.50	30.02	55.0%	28	1,331
1,132	84	58.6%	16.90	16.05	17.05	340.00	35.45	37.70	36.91	55.9%	15	500
1,062	33	58.6%	13.85	12.85	14.05	350.00	42.30	44.65	42.65	55.7%	27	427
1,610	18	58.8%	11.15	10.50	11.40	360.00	49.90	51.95	41.90	55.6%	1	94
576	5	59.4%	9.05	8.70	9.25	370.00	57.45	60.05	57.70	55.3%	5	168
586	16	59.4%	7.25	6.95	7.40	380.00	65.25	67.85	55.00	53.5%	1	172
3,324	1,314	59.9%	5.80	5.70	5.95	390.00	73.85	77.00	69.75	54.0%	2	46
1,173	11	57.8%	4.63	3.40	4.80	400.00	82.75	85.80	85.08	53.4%	1	118
325	3	59.5%	3.65	3.20	3.90	410.00	91.90	95.30	71.65	54.0%	2	56
259	3	60.1%	3.18	2.64	3.15	420.00	101.50	104.15	80.15	52.9%	8	30
330	3	60.8%	2.58	2.05	2.70	430.00	110.75	114.30	154.07	54.0%	1	45
2,818	5	61.5%	2.08	1.69	2.20	440.00	120.40	123.80	99.65	53.3%	1	24
360	25	61.9%	2.20	1.30	1.85	450.00	130.30	133.40	105.75	53.4%	2	21
867	4	62.9%	1.64	1.08	1.60	460.00	139.90	143.30	125.92	52.3%	1	13
264	1	64.9%	1.47	0.82	1.68	470.00	150.15	152.85	191.35	52.9%	1	6
427	11	67.4%	1.00	0.53	1.91	480.00	160.05	162.60	135.25	50.5%	2	334
777	1	68.0%	1.35	0.42	1.64	490.00	0.00	0.00	180.40	—	1	0
651	3	67.3%	1.04	0.29	1.25	500.00	179.50	182.90	201.15	77.5%	1	1
98	5	73.9%	1.70	0.28	1.93	510.00	200.20	203.00	176.50	123.2%	—	6
64	1	73.1%	0.72	0.05	1.65	520.00	209.60	212.70	184.15	124.7%	6	23
406	2	73.4%	1.33	0.00	1.43	530.00	209.65	212.85	255.75	57.1%	1	0
82	3	75.8%	1.73	0.00	1.45	540.00	228.75	232.25	201.50	128.3%	8	4
309	1	74.8%	0.52	0.00	1.10	550.00	229.65	232.85	211.30	60.7%	1	0
420	1	77.9%	0.42	0.00	1.21	560.00	239.65	242.85	257.95	62.5%	1	0
115	2	77.3%	1.26	0.00	0.95	570.00	258.15	261.90	191.20	134.8%	—	1
114	15	76.4%	0.39	0.00	0.72	580.00	0.00	0.00	245.56	—	1	0
206	1	82.1%	0.68	0.00	1.04	590.00	269.25	272.80	253.35	97.8%	1	0
200	9	81.2%	0.35	0.00	0.81	600.00	279.65	282.85	279.70	69.1%	1	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 LRCX put/call ratio?

For the November 20, 2026 expiration, the LRCX put/call ratio based on open interest is 0.89 (21,459 puts vs 24,162 calls), and 0.35 based on today's volume. A ratio above 1 means more puts than calls.

What is LRCX's implied volatility?

At-the-money implied volatility for LRCX options expiring November 20, 2026 is about 57.4%, an annualized estimate of how much the market expects Lam Research stock to move.

How many LRCX option expiration dates are there?

LRCX has 15 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.