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.

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

Drugstores, Aetna and Caremark

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−12.5%Plans to split in two by the first half of 2028, reversing its $78 billion purchase of Aetna, CNBC reported.to cometo come

Its biggest days of the past ten years

Best daysMove
Wed, Feb 12, 2025+14.9%
Wed, Nov 6, 2024+11.3%
Tue, Mar 17, 2020+10.9%
Worst daysMove
Wed, May 1, 2024−16.8%
Tue, Jan 27, 2026−14.2%
Wed, Nov 4, 2026−12.5%

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
Wed, Nov 4, 2026−12.5%
Wed, Aug 5, 2026−5.1%
Wed, May 6, 2026+7.6%
Tue, Feb 10, 2026−0.1%
Wed, Oct 29, 2025−1.9%
Thu, Jul 31, 2025−0.3%
Thu, May 1, 2025+4.1%
Wed, Feb 12, 2025+14.9%

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

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