Arista Networks (ANET) Options Chain

NYSE: ANETTelecommunicationsComputer Communications EquipmentUSD

216.74+5.77 (+2.73%)

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

Expiration date

Expiration: Sep 17, 2027
Days to expiration: 341
Share price: $216.74
Put/call ratio (OI): 1.83
Put/call ratio (volume): 7.57
ATM implied volatility: 52.5%
Expected move: ±$109.96
Open interest (C / P): 929 / 1.70K

ANET options summary

The ANET options chain for the September 17, 2027 expiration lists 29 call and 27 put contracts, with 341 days until expiration. Open interest stands at 929 calls and 1,697 puts, a put/call ratio of 1.83, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $220.00 strike is 52.5%, which implies the market expects a move of about ±$109.96 (50.7%) in Arista Networks stock by expiration.

The most open interest sits at the $230.00 call (132 contracts) and the $135.00 put (343 contracts).

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

ANET options chain · September 17, 2027

ANET 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
2	1	76.3%	125.53	126.50	130.45	95.00	1.83	2.92	2.76	57.5%	2	270
—	—	—	—	—	—	100.00	0.00	0.00	5.87	12.5%	—	0
0	1	72.1%	111.00	118.00	121.15	105.00	2.70	3.45	3.55	54.8%	1	3
—	—	—	—	—	—	110.00	2.98	4.20	4.50	53.9%	2	17
—	—	—	—	—	—	115.00	3.55	4.90	4.45	53.4%	7	27
5	1	68.0%	96.15	105.55	108.65	120.00	4.30	5.70	5.30	53.0%	1	36
4	4	67.0%	80.68	101.55	104.75	125.00	5.05	6.60	6.00	52.5%	2	19
3	1	65.1%	97.50	97.70	100.00	130.00	6.30	7.55	7.15	52.6%	4	47
16	2	64.9%	91.28	93.85	96.85	135.00	7.35	8.00	7.65	51.5%	9	343
15	1	64.1%	72.72	90.10	93.25	140.00	7.40	9.85	10.00	50.8%	1	22
4	2	63.8%	70.36	86.55	90.00	145.00	8.65	10.60	10.00	50.1%	5	25
11	11	62.9%	82.50	83.00	86.35	150.00	10.50	12.50	11.50	50.9%	1	16
15	1	61.8%	74.50	79.50	82.55	155.00	11.90	14.00	13.35	50.6%	2	13
14	1	62.6%	78.62	77.35	79.75	160.00	12.75	15.45	14.85	52.0%	1	63
1	2	60.9%	66.95	73.00	76.20	165.00	14.35	16.30	16.30	50.3%	1	11
7	1	60.3%	70.59	70.00	72.80	170.00	17.20	17.80	17.70	49.6%	2	12
5	2	59.8%	60.13	67.10	69.75	175.00	18.25	20.35	19.85	50.4%	1	117
40	1	59.5%	61.00	64.05	67.10	180.00	20.90	21.90	22.40	49.5%	1	29
35	1	58.8%	57.65	60.85	64.20	185.00	21.45	25.45	24.75	51.3%	1	36
47	1	58.6%	59.56	58.55	61.40	190.00	24.35	25.95	26.00	48.7%	257	268
35	20	58.6%	56.85	56.10	59.10	195.00	27.15	29.05	28.20	49.5%	44	39
50	20	57.6%	54.48	53.05	56.15	200.00	29.70	31.25	30.60	49.0%	292	99
25	5	57.5%	49.58	48.85	51.65	210.00	33.30	36.40	37.15	48.6%	1	20
ANET $216.74
48	1	57.0%	44.77	44.45	47.35	220.00	39.25	41.70	41.10	47.9%	1	4
132	1	56.9%	42.09	40.90	43.35	230.00	45.85	47.45	46.80	47.4%	4	2
63	2	56.5%	38.65	37.05	39.70	240.00	51.60	53.60	55.50	46.9%	173	155
60	3	56.3%	35.15	33.85	36.40	250.00	57.05	60.35	62.00	46.7%	2	4
25	14	55.7%	31.60	31.35	32.35	260.00	—	—	—	—	—	—
78	2	55.2%	28.28	27.05	30.60	270.00	—	—	—	—	—	—
31	1	55.1%	26.00	24.75	28.00	280.00	—	—	—	—	—	—
34	4	54.8%	24.40	22.30	25.50	290.00	—	—	—	—	—	—
124	1	55.0%	21.72	21.60	22.50	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 ANET put/call ratio?

For the September 17, 2027 expiration, the ANET put/call ratio based on open interest is 1.83 (1,697 puts vs 929 calls), and 7.57 based on today's volume. A ratio above 1 means more puts than calls.

What is ANET's implied volatility?

At-the-money implied volatility for ANET options expiring September 17, 2027 is about 52.5%, an annualized estimate of how much the market expects Arista Networks stock to move.

How many ANET option expiration dates are there?

ANET 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.