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2026-09-29 · 📰 News

Why did SSTI stock move up on 2026-09-29?

SoundThinking, Inc. Common Stock · SSTI · 1 significant move on record
PRICE$8.21
CHANGE+50.1%
VOLUME5.1M
6-DAY

In plain English

The only news (“SoundThinking to Participate in the Needham Growth Confere…”) is stale (287d old) — too old to explain today's move. Likely momentum, not news.

What it means for you

Spiked then faded — most of the early gain was given back by the close. Risk level: elevated.

Where this comes from

Observed market data. The price, percentage move, open, close and volume above are end-of-day figures for 2026-09-29 from XNAS, not estimates.

Sourced news. Articles published around 2026-09-29 that mention SSTI. We link them so you can read the original — we do not summarise them into a cause:

The most relevant article is stale (287d old), so it may not explain this particular session.

About SoundThinking, Inc. Common Stock

Market cap$108.7M
ExchangeXNAS
Employees305
HQFREMONT, CA

SoundThinking Inc is a public safety technology company that combines transformative solutions and strategic advisory services for law enforcement and civic leadership. Its flagship SafetySmart platform includes: ShotSpotter, the acoustic gunshot detection system; CrimeTracer, the foremost law enforcement search engine; CaseBuilder, a one-stop investigation management system; ResourceRouter, software that directs pat

SSTI — frequently asked

Why did SSTI stock move up on 2026-09-29?

The only news (“SoundThinking to Participate in the Needham Growth Confere…”) is stale (287d old) — too old to explain today's move. Likely momentum, not news. Spiked then faded — most of the early gain was given back by the close.

See it in context

SSTI opened +51.7% versus the prior close, then finished -1.1% from its open, on 5.1M shares traded.

Against the whole market that day, 46.2% of US stocks closed higher (median move -0.0%) — so SSTI moved in a mixed market. See the full market recap →

More movers: today's biggest gainers · today's biggest gap-ups · all screeners · why other stocks are moving

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Not financial advice. Educational only. AI-assisted summary — verify against the linked source. Data may be delayed.