First Signal

No. 005Monday, November 2, 2026Mon, Nov 2, 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.

IDEXX logo

IDEXX IDXX

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

Tests and analyzers for vets

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
Mon, Nov 2, 2026Earnings+15.7%Revenue rose 10% to $1.21 billion, and it raised its full-year forecasts.to cometo come

Its biggest days of the past ten years

Best daysMove
Mon, Aug 4, 2025+27.5%
Mon, Nov 2, 2026+21.8%
Mon, Nov 3, 2025+14.8%
Worst daysMove
Mon, Mar 16, 2020−11.9%
Thu, Oct 31, 2024−9.8%
Mon, Nov 9, 2020−8.7%

How it took its last 8 reports

The stock's move in the first session after each quarterly report. Next report: not yet announced.

Results filedNext session
Mon, Nov 2, 2026+21.8%
Tue, Aug 4, 2026+3.6%
Tue, May 5, 20260.0%
Mon, Feb 2, 2026−4.6%
Mon, Nov 3, 2025+14.8%
Mon, Aug 4, 2025+27.5%
Thu, May 1, 2025+9.0%
Mon, Feb 3, 2025+11.1%

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

First Signal