Arista Networks stock heads into the open after a 3.05 percent gain

At the close on September 21, 2026, Arista Networks stock had gained 3.05 percent, while trading data showed a session high of USD 205.95 and about 4.91 million shares traded.

Arista Networks stock closed at USD 205.42 on the NYSE on September 21, 2026, up 3.05 percent. The move followed a session high of USD 205.95 and approximately 4,913,078 shares traded, according to MarketBeat.

September 21, 2026 in numbers

Arista Networks, Inc. (ISIN US0404131064, NYSE: ANET) traded between USD 196.89 and USD 205.95 on September 21, 2026. The session volume was 4,913,078 shares, 40 percent below the cited average daily volume of 8,162,768 shares.

The stock closed USD 9.47 below its 52-week high of USD 214.89, based on the dated market data. MarketBeat also reported that the shares had previously closed at USD 199.39, establishing the 3.05 percent daily increase.

Today and the next reporting date

Arista Networks is due to report its next quarterly results on November 3, 2026, according to Zacks. The calendar date is outside the immediate five-trading-day outlook, so the session begins without a dated company earnings release in this article.