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.

Napco NSSC

First Signal's file · in 2 issues · All companies

A maker of alarm systems and door locks sold through security dealers, based on Long Island.

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−18.4%The alarm and door-lock maker reported its quarter on Monday: revenue rose 1.7% to $50.0 million and its subscription revenue 11.5% to $26.1 million, but equipment sales fell 7.3%, which the company put down to "two locking distributors reducing their purchases." The subscriptions are the good business, and the market sold the part that comes in boxes.to cometo come
Mon, Nov 2, 2026Big Moves, but No Explanation−17.6%Nerves before its next quarterly report. A drop this size with no news, while its peers rise, is about Napco, not the market.to cometo come

Its biggest days of the past ten years

Best daysMove
Mon, May 8, 2023+23.6%
Mon, Nov 6, 2023+21.6%
Mon, Feb 4, 2019+20.2%
Worst daysMove
Mon, Aug 21, 2023−45.0%
Mon, Feb 3, 2025−26.6%
Mon, Feb 3, 2020−22.2%

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, Aug 24, 2026−1.3%
Mon, May 4, 2026−15.2%
Mon, Feb 2, 2026+11.2%
Mon, Nov 3, 2025−7.7%
Mon, Aug 25, 2025+6.1%
Mon, May 5, 2025+3.7%
Mon, Feb 3, 2025−26.6%
Mon, Nov 4, 2024−10.6%

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

First Signal