First Signal

No. 007Wednesday, November 4, 2026Wed, Nov 4, 2026Close edition

We give you the facts, the moves, and, of course, The facts, the moves, and what we make of it all.

Get First Signal in your inbox. The Open about 8 am and the Close about 2 pm Pacific, every trading day. Free.Get First Signal in your inbox, free.

Arm logo

Arm

First Signal's file · in 1 issue · All companies

Chip designs for phones and data centers

Every time it made the issue

We cover a company only when it moves enough to matter. Each row is one of those days, what we made of it, and how the stock did over the next 5 and 20 trading days, next to the S&P 500.

DateWhereMoveOur read5 days later20 days later
Wed, Nov 4, 2026Earnings, after the bell−3.6%Posted its results in a shareholder letter; the stock had fallen 5.3% in the session.to cometo come

Its biggest days since September 2023

Best daysMove
Thu, Feb 8, 2024+47.9%
Mon, Feb 12, 2024+29.3%
Thu, Sep 14, 2023+24.7%
Worst daysMove
Tue, Feb 13, 2024−19.5%
Fri, Apr 19, 2024−16.9%
Thu, Aug 1, 2024−15.7%

Its reports

It doesn't file U.S. quarterly results reports, so there's no earnings record here. Next report: not yet announced.

Moves are daily closing prices. Past moves don't predict future ones.

First Signal