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 21, 2028
Days to expiration: 468
Share price: $216.74
Put/call ratio (OI): 0.76
Put/call ratio (volume): 2.92
ATM implied volatility: 52.5%
Expected move: ±$128.95
Open interest (C / P): 20.33K / 15.55K

ANET options summary

The ANET options chain for the January 21, 2028 expiration lists 39 call and 39 put contracts, with 468 days until expiration. Open interest stands at 20,334 calls and 15,549 puts, a put/call ratio of 0.76, which is fairly balanced between calls and puts. At-the-money implied volatility near the $220.00 strike is 52.5%, which implies the market expects a move of about ±$128.95 (59.5%) in Arista Networks stock by expiration.

The most open interest sits at the $155.00 call (2.87K contracts) and the $130.00 put (1.28K contracts).

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

ANET options chain · January 21, 2028

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
120	4	89.0%	161.71	160.00	163.65	60.00	0.47	1.01	0.84	58.7%	15	133
121	4	85.6%	156.67	155.50	158.95	65.00	0.65	1.25	0.99	57.6%	15	45
35	1	84.1%	146.75	151.00	155.05	70.00	0.66	1.55	1.54	55.8%	10	64
82	4	80.3%	140.00	146.00	150.50	75.00	0.93	1.91	1.51	55.2%	1	299
109	4	78.4%	133.20	142.00	145.90	80.00	1.60	2.51	2.31	56.3%	1	122
38	8	76.9%	139.72	138.00	141.55	85.00	1.83	2.54	1.82	53.9%	2	50
437	2	74.8%	125.55	133.50	137.35	90.00	2.07	3.55	4.60	54.0%	6	773
42	1	72.8%	107.29	129.50	132.70	95.00	2.78	3.95	4.25	53.5%	3	326
253	1	71.6%	121.88	125.50	128.70	100.00	3.35	4.65	4.35	53.0%	3	531
165	6	70.8%	112.00	121.00	125.50	105.00	4.00	5.40	6.50	52.5%	2	489
191	1	69.7%	118.75	117.50	121.20	110.00	5.15	5.80	5.44	52.0%	5	425
62	4	68.4%	114.98	113.50	117.30	115.00	5.95	6.90	6.63	51.8%	6	805
477	3	67.8%	111.72	110.00	113.65	120.00	7.05	8.00	7.63	51.7%	2	436
270	10	66.6%	97.33	106.00	109.95	125.00	8.15	8.75	8.55	51.0%	2	84
451	1	66.0%	103.00	103.25	105.80	130.00	9.10	10.10	10.00	50.6%	1	1,280
244	1	64.8%	100.30	99.00	102.50	135.00	9.15	11.70	11.00	51.9%	1	874
868	1	64.2%	98.00	95.50	99.20	140.00	11.40	12.90	13.45	51.3%	2	1,011
325	24	63.9%	94.25	92.45	96.05	145.00	12.55	14.65	13.50	51.4%	2	787
608	9	63.4%	91.95	89.80	92.35	150.00	13.65	16.00	15.08	50.7%	10	832
2,865	2	62.4%	87.98	86.00	89.25	155.00	16.25	17.30	17.42	49.9%	1	102
332	4	61.9%	79.45	83.00	86.15	160.00	18.00	18.75	18.60	49.2%	2	978
301	1	61.4%	80.65	80.00	83.20	165.00	19.50	21.45	20.80	50.1%	1	101
730	1	61.2%	77.75	77.35	80.45	170.00	21.65	23.40	22.10	49.8%	5	69
277	1	61.0%	73.95	74.50	78.05	175.00	22.70	25.45	24.10	49.5%	1	338
561	1	60.1%	73.56	71.50	74.85	180.00	25.60	26.75	26.30	48.3%	3	279
141	1	60.2%	71.19	69.30	72.45	185.00	27.05	29.60	28.00	48.8%	1	61
1,041	6	59.9%	68.70	67.40	69.40	190.00	30.15	31.00	30.70	47.5%	55	1,069
191	13	59.8%	66.00	65.45	66.90	195.00	31.40	34.35	33.35	48.3%	41	335
615	14	59.4%	62.99	62.85	64.60	200.00	34.65	35.80	35.50	46.9%	20	219
929	2	59.1%	58.09	58.35	60.50	210.00	38.00	43.00	40.45	48.6%	4	109
ANET $216.74
1,494	5	58.3%	54.87	53.85	56.00	220.00	43.50	47.30	46.13	46.8%	2	718
267	5	57.9%	50.45	49.75	52.35	230.00	51.40	53.00	51.88	46.2%	1	55
1,747	102	57.6%	48.01	46.10	48.85	240.00	57.45	59.30	58.50	45.8%	2	845
1,368	13	56.9%	41.00	42.70	44.80	250.00	63.25	65.70	76.00	45.3%	797	808
575	1	57.2%	40.97	40.15	42.30	260.00	70.40	72.45	73.36	44.9%	1	11
849	12	57.1%	38.09	36.60	40.50	270.00	75.50	79.30	80.50	44.3%	1	4
152	68	57.1%	35.10	34.90	37.30	280.00	83.55	86.40	85.15	43.7%	5	9
840	13	56.7%	31.05	31.35	35.50	290.00	90.50	94.15	93.01	43.6%	1	66
161	1	55.7%	30.18	29.05	31.60	300.00	98.35	101.40	100.20	42.7%	2	7

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 21, 2028 expiration, the ANET put/call ratio based on open interest is 0.76 (15,549 puts vs 20,334 calls), and 2.92 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 21, 2028 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.