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Last update: Aug 12, 2026, 2:33 PM ET
Arista Networks, Inc.
$210.63 6.46% today
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Why Arista Networks, Inc. (ANET) stock moved

Updated Aug 12, 2026

Arista Networks, Inc. (ANET) shares climbed 6.5% to $210.63 as of August 12, 2026, a significant gain from the prior close of $197.85. BestStocks flagged the session as a major change for ANET. Below, we break down what changed for ANET, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

ANET climbed 6.5% to $210.63

Arista Networks rose 4.83% to $207.40, extending gains from its early-August Q2 earnings beat where the company posted $3.04 billion in revenue (up 37.7% YoY) and raised full-year 2026 guidance to ~$12.6 billion on sustained AI infrastructure demand. Per web sources and analyst coverage, upward revisions—including Citi's $215 price target—have reinforced institutional conviction despite post-earnings volatility. Arista's next earnings announcement (scheduled for 2026-11-03, pending confirmation) with consensus EPS estimate of $1.06; monitor for any updates on hyperscaler capex plans and gross margin trajectory.

This summary describes the catalyst and move as first detected on Aug 12, 2026, 10:03 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
ValuationLow confidence
Rel. volume
0.6×
Below Avg
Vs peers
No comparable peers
Market cap
$265.2B
New York Stock Exchange
Analyst target
$223
+6.0% vs price
Price chart
Jul 13 – Aug 12
VVVVNFENVEVVVV$158$184$211Jul 13Jul 21Jul 28Aug 5Aug 12
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Arista Networks, Inc. investors

For Arista Networks, Inc. investors, the balance of recent signals points to a bullish shift. On the constructive side: Earnings beat with positive market reaction; Strong 6.5% price move on light volume. Weighing against that: Arista Networks, Inc. (ANET) moved -5.83% from $182.57 to $171.92 on 2026-07-15; ANET fell 4.47% to $159.17 intraday, extending a decline that began yesterday (-1.92%). Wall Street's consensus price target sits at $223.31, implying +6.0% upside from $210.63. BestStocks rates the overall signal quality low (55/100). With earnings roughly 83 days out, the next report is the most likely near-term test of the move.

ANET price reaction

ANET last traded at $210.63, up $12.78 (+6.46%) from the previous close of $197.85. The session traded on 0.6× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $157.97 and $210.63, and it currently sits about 100% of the way up that band.

Bullish and bearish analyst opinions on Arista Networks, Inc. (ANET)

Latest catalyststrengthens the bull case
The latest catalyst — a materially positive development — it strengthens the bull case.

The consensus analyst price target on Arista Networks, Inc. (ANET) is $223.31, 6.0% above the recent $210.63. Over the past 90 days analysts logged 0 upgrades, 18 maintains, and 0 downgrades. Here is how the bullish and bearish cases on ANET line up.

The bullish case

  • Wall Street's consensus price target of $223.31 implies +6.0% upside from $210.63.
  • The Street's most bullish target is $289.00 (+37.2%).
  • Earnings beat with positive market reaction.
  • Strong 6.5% price move on light volume.
  • Positive price momentum.

The bearish case

  • The most bearish analyst target is $164.00 (-22.1%).
  • Arista Networks, Inc. (ANET) moved -5.83% from $182.57 to $171.92 on 2026-07-15.
  • ANET fell 4.47% to $159.17 intraday, extending a decline that began yesterday (-1.92%).
Bull vs bear balanceBullish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bullish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Aug 12, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $223+6.0%
= 18 maintains
Barclays maintained Overweight · 2026-08-06
SEC filings watch
10-Q2026-08-05
Quarterly financial results
medium
8-K2026-08-04
Material event — review for impact
high
8-K2026-06-02
Material event — review for impact
high
10-Q2026-05-06
Quarterly financial results
medium
Peer context
ANET+6.5%

Previous notable changes for ANET

Valuation2026-08-11+3.3%via Yahoo Finance
Arista Networks (ANET) continued its post-earnings rally, climbing 3.31% to $197.85 following the company's record second-quarter results reported earlier this month. Q2 revenue surged to $3.036 billion (+37.7% YoY), exceeding expectations and prompting analyst price-target upgrades tied to sustained AI data-center demand from major hyperscalers, per stockanalysis.com. Volume of 1.47M shares is 1.2x the historical average for this time of session—normal pace.
Activity2026-08-07-1.9%via zacks.com
Arista Networks, Inc. moved +2.79% intraday from $192.32 to $197.69. Is Arista Networks (ANET) Outperforming Other Computer and Technology Stocks This Year?: Here is how Arista Networks (ANET) and Ciena (CIEN) have performed compared to their sector so far this year. [2026-08-06]
Activity2026-08-05+3.6%via fool.com
Arista Networks beat Q2 earnings and raised full-year 2026 revenue guidance to $12.6B (its third raise) on supply chain improvements and AI/data center momentum, per Zacks and Motley Fool (2026-08-05). The company posted $3.036B in quarterly revenue (+37.7% YoY) — its first $3B quarter — driving a +6.89% rally to $203.64. Volume surged to 2.47x the historical average at this time of day, reflecting strong institutional participation.
News2026-08-05+3.6%
Arista Networks, Inc. (ANET) moved −6.13% from $210.19 to $197.31 on 2026-08-05, the same day the company reported Q2 2026 financial results for the quarter ended June 30, 2026. Volume was 2.2x the 5-day average.

In-depth ANET event analyses

Permanent, dated analyses of ANET's most significant sessions.
Upcoming catalysts & outlook
Next earnings
2026-11-03 (est.)
in 83 days
10-Q Filing (est.)
2026-11-04
Medium impact
Thesis shift
Bullish Shift
bullish signal
Risk level
High
from change events

Frequently asked questions about ANET

Why did Arista Networks, Inc. (ANET) stock move?

ANET climbed 6.5% to $210.63. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did ANET stock rise?

ANET gained 6.46% ($12.78) versus the prior close of $197.85, last trading at $210.63 on 0.6× average volume.

When is Arista Networks, Inc.'s next earnings date?

ANET's next earnings report is estimated for 2026-11-03 — about 83 days away.

What is the analyst price target for ANET?

The consensus analyst price target for ANET is $223.31, about 6.0% above the current $210.63. Over the past 90 days, analysts recorded 0 upgrades, 18 maintains, and 0 downgrades.

How BestStocks tracks ANET

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared ANET-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for ANET, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 12, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.