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: Jan 19, 2029
Days to expiration: 831
Share price: $216.74
Put/call ratio (OI): 0.62
Put/call ratio (volume): 1.17
ATM implied volatility: 61.0%
Expected move: ±$199.39
Open interest (C / P): 757 / 469

ANET options summary

The ANET options chain for the January 19, 2029 expiration lists 28 call and 21 put contracts, with 831 days until expiration. Open interest stands at 757 calls and 469 puts, a put/call ratio of 0.62, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $220.00 strike is 61.0%, which implies the market expects a move of about ±$199.39 (92.0%) in Arista Networks stock by expiration.

The most open interest sits at the $200.00 call (291 contracts) and the $145.00 put (176 contracts).

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

ANET options chain · January 19, 2029

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
3	1	71.9%	138.25	138.50	141.95	95.00	7.05	8.60	8.17	51.4%	4	49
31	30	71.0%	130.29	135.00	138.60	100.00	8.10	9.75	9.15	51.0%	2	2
6	—	70.7%	126.23	131.50	136.00	105.00	9.45	11.00	10.30	50.8%	5	7
—	—	—	—	—	—	110.00	10.45	12.20	12.40	50.2%	1	1
1	1	68.9%	119.63	125.50	128.70	115.00	11.95	13.15	12.87	50.6%	3	10
—	—	—	—	—	—	120.00	12.50	14.95	14.18	50.8%	6	12
15	2	67.7%	117.65	119.00	123.00	125.00	—	—	—	—	—	—
2	1	66.5%	114.25	113.50	116.75	135.00	17.85	20.05	18.93	50.0%	1	3
0	1	66.3%	97.77	110.50	114.50	140.00	19.60	21.85	20.97	49.7%	2	3
2	1	65.5%	101.19	107.50	111.50	145.00	20.40	24.50	22.70	50.3%	3	176
19	1	65.3%	105.36	105.00	109.00	150.00	23.30	25.65	28.01	49.1%	—	8
15	1	64.8%	102.76	102.50	106.20	155.00	—	—	—	—	—	—
4	1	64.6%	94.80	100.00	104.00	160.00	27.30	29.80	29.15	48.5%	2	6
6	1	64.1%	90.95	97.50	101.20	165.00	28.45	31.90	30.58	48.2%	2	1
4	1	63.5%	95.16	95.00	98.50	170.00	—	—	—	—	—	—
—	—	—	—	—	—	175.00	33.85	36.50	35.50	47.7%	2	84
9	10	63.0%	87.60	90.50	93.90	180.00	35.05	39.00	43.40	47.6%	—	10
8	3	62.9%	85.00	88.65	91.65	185.00	37.00	41.40	40.25	47.3%	10	10
17	2	62.4%	84.90	86.00	89.45	190.00	40.05	43.95	48.46	47.0%	1	1
3	1	62.0%	82.80	84.45	86.50	195.00	43.45	44.90	45.70	45.4%	56	56
291	1	62.0%	79.68	82.00	85.50	200.00	46.10	48.15	47.00	45.6%	1	19
37	4	61.2%	79.19	78.10	80.60	210.00	51.45	54.10	52.25	45.6%	1	4
ANET $216.74
12	1	61.0%	73.70	74.00	77.70	220.00	—	—	—	—	—	—
34	14	60.7%	70.75	70.50	74.30	230.00	—	—	—	—	—	—
3	3	60.2%	65.55	67.80	70.00	240.00	—	—	—	—	—	—
41	2	59.8%	63.77	63.50	67.65	250.00	75.15	78.15	82.00	43.6%	—	1
23	3	59.5%	56.61	60.50	64.65	260.00	—	—	—	—	—	—
10	1	59.4%	55.46	58.00	61.90	270.00	88.10	91.35	91.25	42.6%	10	6
32	6	59.1%	55.28	55.50	58.95	280.00	—	—	—	—	—	—
73	2	58.9%	54.00	53.00	56.40	290.00	—	—	—	—	—	—
56	1	58.8%	52.37	50.75	54.10	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 ANET put/call ratio?

For the January 19, 2029 expiration, the ANET put/call ratio based on open interest is 0.62 (469 puts vs 757 calls), and 1.17 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 January 19, 2029 is about 61.0%, 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.