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2026-10-19 · 📰 News

Why did YMAT stock move up on 2026-10-19?

J-Star Holding Co., Ltd. Class A Ordinary Shares · YMAT · 2 significant moves on record
PRICE$1.83
CHANGE+39.7%
VOLUME66.7M
6-DAY

In plain English

The only news (“J-Star Holding Co., Ltd Regains Compliance with Nasdaq Min…”) is stale (80d 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: moderate.

Where this comes from

Observed market data. The price, percentage move, open, close and volume above are end-of-day figures for 2026-10-19 from XNAS, not estimates.

Sourced news. Articles published around 2026-10-19 that mention YMAT. We link them so you can read the original — we do not summarise them into a cause:

The most relevant article is stale (80d old), so it may not explain this particular session.

YMAT move history

Every other day we have recorded YMAT moving at least 15% on heavy volume. Dates, prices and volumes are end-of-day market data; the catalyst column links the news article that existed for that date, or says so when none did.

DateMoveCloseVolumeCatalyst
2026-10-12+125.6%$2.9185.4MJ-Star Holding Co., Ltd Regains Compliance with Nasdaq Minimum Bid Pri

About J-Star Holding Co., Ltd. Class A Ordinary Shares

Market cap$7.3M
ExchangeXNAS
Employees65

J-Star Holding Co Ltd is engaged in the research, development, and manufacturing of carbon fiber for a wide variety-of-products including carbon bicycles, carbon rackets, automotive parts, outdoor sports gears, and healthcare products. The company has five segments: Bicycle frame, Racket, Crank, Service provision, and Others. The majority of its revenue is generated from the Bicycle frame segment. Geographically, the

YMAT — frequently asked

Why did YMAT stock move up on 2026-10-19?

The only news (“J-Star Holding Co., Ltd Regains Compliance with Nasdaq Min…”) is stale (80d 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.

Has YMAT moved like this before?

Yes — we have 2 significant moves on record for YMAT, each at least 15% on heavy volume. They are listed with their dates above, including whether any news could be sourced for each one.

See it in context

YMAT opened +94.7% versus the prior close, then finished -28.2% from its open, on 66.7M shares traded.

Against the whole market that day, 48.4% of US stocks closed higher (median move +0.0%) — so YMAT moved in a mixed market. See the full market recap →

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