Arista Networks Stocks Move Lower With Prometheus Networking Deployment in Focus
Published . Updated .
This report is about the broad US market.
Directly affected
- ANET Arista Networks-7.6% 30d
Named in this report.
Indirectly affected
- DIA SPDR Dow Jones Industrial Average ETF-1.7% 30d
SPDR Dow Jones Industrial Average ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- QQQ Invesco QQQ+0.9% 30d
Invesco QQQ: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- XLK Technology Select Sector SPDR+9.1% 16d
Technology Select Sector SPDR holds the technology sector that Arista Networks belongs to, so it often moves with news about it.
- CSCO Cisco Systems-0.8% 30d
Cisco Systems is a peer of Arista Networks in computer communications equipment; rivals often move on the same news.
- FFIV F5-16.5% 30d
F5 is a peer of Arista Networks in computer communications equipment; rivals often move on the same news.
- EXTR Extreme Networks+6.7% 12d
Extreme Networks is a peer of Arista Networks in computer communications equipment; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ANET | -1.43% | -7.86% | base | -0.14% | -1.52% | -8.86% | after close |
| DIANo price data for this ticker | — | — | — | — | — | — | — |
| QQQ | +0.56% | -2.36% | base | +0.61% | -1.05% | -3.76% | after close |
| XLKNo price data for this ticker | — | — | — | — | — | — | — |
| CSCONo price data for this ticker | — | — | — | — | — | — | — |
| FFIVNo price data for this ticker | — | — | — | — | — | — | — |
| EXTRNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Arista Networks Stocks Move Lower With Prometheus Networking Deployment in Focus Yahoo Finance
Source: Yahoo Finance
This story
| Company | When | Move | Status |
|---|---|---|---|
| ANET | that day | -0.14% | final price |
| ANET | the next day | -1.52% | final price |
| ANET | two days later | -8.86% | still updating |
| ANET | three days earlier | -7.86% | final price |
| ANET | five days earlier | -1.43% | final price |
| QQQ | that day | +0.61% | final price |
| QQQ | the next day | -1.05% | final price |
| QQQ | two days later | -3.76% | still updating |
| QQQ | three days earlier | -2.36% | final price |
| QQQ | five days earlier | +0.56% | final price |
Congressional trades in the stocks in this story
- Rep. Michael T. McCaul sold Arista Networks (ANET) (held by a spouse), worth $15,001 - $50,000 on 4 Aug 2026. That is 85 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Cisco Systems (CSCO) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 33 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar sold Cisco Systems (CSCO), worth $15,001 - $50,000 on 24 Sep 2026. That is 34 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar sold Cisco Systems (CSCO), worth $1,001 - $15,000 on 24 Sep 2026. That is 34 days before publication. Filed 7 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
This story
12 out of 100Price not final
“Arista Networks Stocks Move Lower With Prometheus Networking Deployment in Focus” scores 12 out of 100. The score uses 1 sources. The price is not final yet.