Astera Labs (ALAB) Options Chain

NASDAQ: ALABTechnologySemiconductorsUSD

342.21-4.84 (-1.39%)

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

Expiration date

Expiration: Nov 6, 2026
Days to expiration: 26
Share price: $342.21
Put/call ratio (OI): 1.19
Put/call ratio (volume): 0.67
ATM implied volatility: 87.7%
Expected move: ±$80.05
Open interest (C / P): 881 / 1.05K

ALAB options summary

The ALAB options chain for the November 6, 2026 expiration lists 34 call and 39 put contracts, with 26 days until expiration. Open interest stands at 881 calls and 1,049 puts, a put/call ratio of 1.19, which is fairly balanced between calls and puts. At-the-money implied volatility near the $340.00 strike is 87.7%, which implies the market expects a move of about ±$80.05 (23.4%) in Astera Labs stock by expiration.

The most open interest sits at the $400.00 call (201 contracts) and the $350.00 put (222 contracts).

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

ALAB options chain · November 6, 2026

ALAB 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
—	—	—	—	—	—	180.00	0.00	4.40	0.41	146.5%	1	2
—	—	—	—	—	—	200.00	0.01	0.70	0.36	91.5%	114	4
—	—	—	—	—	—	205.00	0.01	2.61	0.31	108.7%	2	4
—	—	—	—	—	—	210.00	0.01	3.90	2.16	113.1%	1	6
—	—	—	—	—	—	215.00	0.01	5.00	1.56	114.6%	—	21
—	—	—	—	—	—	220.00	0.34	2.81	2.61	99.3%	1	6
—	—	—	—	—	—	225.00	0.00	4.90	0.01	104.7%	1	33
—	—	—	—	—	—	230.00	0.69	2.26	1.41	89.7%	6	3
—	—	—	—	—	—	235.00	1.05	2.56	2.23	89.4%	2	9
—	—	—	—	—	—	240.00	1.17	3.20	2.73	89.0%	1	4
—	—	—	—	—	—	245.00	1.82	4.20	1.40	91.8%	3	37
1	1	95.2%	106.62	92.60	100.05	250.00	1.87	3.55	3.38	85.0%	12	39
—	—	—	—	—	—	255.00	2.99	5.15	3.75	90.3%	8	11
—	—	—	—	—	—	260.00	3.80	5.40	4.75	89.0%	5	25
—	—	—	—	—	—	265.00	4.60	7.80	6.29	93.1%	5	20
—	—	—	—	—	—	270.00	4.75	7.65	7.15	88.3%	4	121
—	—	—	—	—	—	280.00	5.65	8.70	8.00	83.2%	19	54
—	—	—	—	—	—	285.00	8.90	11.90	9.42	91.5%	2	14
1	1	87.7%	80.27	60.05	66.00	290.00	9.50	11.35	10.70	86.3%	7	40
—	—	—	—	—	—	295.00	11.05	12.75	13.30	86.4%	3	22
1	2	90.4%	99.42	54.10	59.70	300.00	11.15	16.10	13.80	86.8%	15	73
—	—	—	—	—	—	305.00	11.40	19.55	15.67	87.3%	16	9
12	10	87.8%	86.45	46.90	52.50	310.00	15.25	19.80	18.00	87.9%	4	46
2	1	90.0%	61.42	44.80	50.05	315.00	17.80	22.10	24.61	89.2%	5	29
3	—	87.7%	57.80	40.65	46.85	320.00	18.45	24.30	21.63	87.2%	20	18
3	2	88.8%	57.70	38.00	44.80	325.00	22.00	26.55	25.00	89.1%	13	16
3	3	89.6%	35.70	35.40	42.70	330.00	23.60	30.20	25.25	89.7%	9	39
8	2	89.5%	42.00	33.00	40.05	335.00	24.95	31.40	29.25	86.3%	7	16
8	17	90.0%	34.27	33.00	35.65	340.00	28.60	32.25	33.02	85.3%	5	31
ALAB $342.21
14	2	91.1%	35.77	29.45	35.55	345.00	32.80	37.15	38.00	90.3%	2	4
32	5	89.8%	30.45	26.40	33.40	350.00	35.15	40.05	41.06	89.6%	9	222
79	9	91.8%	29.85	24.70	32.55	355.00	38.65	43.00	43.90	90.3%	2	15
30	17	91.1%	30.00	24.50	28.35	360.00	40.15	45.65	26.70	87.5%	1	28
20	7	92.4%	23.01	21.60	28.65	365.00	44.90	49.20	46.67	90.1%	1	8
81	14	89.3%	21.41	19.30	25.25	370.00	47.85	52.45	52.27	89.5%	1	4
34	36	90.0%	21.69	17.65	24.25	375.00	51.40	55.85	53.52	89.7%	1	4
40	22	89.1%	18.55	16.15	22.05	380.00	54.25	59.30	41.43	88.7%	6	8
6	1	92.1%	17.20	14.75	22.75	385.00	—	—	—	—	—	—
25	4	92.8%	17.75	14.05	21.30	390.00	—	—	—	—	—	—
24	1	90.4%	19.50	13.10	18.10	395.00	—	—	—	—	—	—
201	230	93.9%	14.50	13.50	17.65	400.00	68.75	75.65	53.75	90.3%	1	3
24	4	89.9%	13.35	10.40	16.00	405.00	—	—	—	—	—	—
13	12	91.2%	11.99	11.45	13.75	410.00	—	—	—	—	—	—
3	2	93.8%	11.50	11.10	13.75	415.00	—	—	—	—	—	—
12	3	93.1%	10.75	9.00	13.60	420.00	—	—	—	—	—	—
8	7	93.2%	10.10	9.00	11.95	425.00	—	—	—	—	—	—
35	28	90.6%	8.85	5.65	12.35	430.00	—	—	—	—	—	—
16	4	90.5%	7.90	5.30	9.90	440.00	100.90	107.90	93.95	86.4%	2	1
12	2	91.2%	6.80	4.00	9.20	450.00	—	—	—	—	—	—
10	3	89.4%	6.35	3.20	7.20	460.00	—	—	—	—	—	—
52	13	92.3%	4.93	2.80	7.05	470.00	—	—	—	—	—	—
46	4	93.5%	3.48	2.20	4.05	500.00	—	—	—	—	—	—
22	2	95.9%	4.00	1.68	4.25	510.00	—	—	—	—	—	—

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 ALAB put/call ratio?

For the November 6, 2026 expiration, the ALAB put/call ratio based on open interest is 1.19 (1,049 puts vs 881 calls), and 0.67 based on today's volume. A ratio above 1 means more puts than calls.

What is ALAB's implied volatility?

At-the-money implied volatility for ALAB options expiring November 6, 2026 is about 87.7%, an annualized estimate of how much the market expects Astera Labs stock to move.

How many ALAB option expiration dates are there?

ALAB has 17 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.