OST reverse split history: Ostin Technology Group Co., Ltd. Class A Ordinary Shares

Listed on Nasdaq. Split dates, ratios and the filings behind them.

Split history

Repeat reverse splitter: 2 reverse splits in the last 5 yearsCumulative reverse ratio over 2 years: 1-for-250

Effective date	Direction	Ratio	Status
Aug 5, 2025	Reverse	1 to 25	Took effect
Dec 31, 2024	Reverse	1 to 10	Took effect

Exchange listing context

No exchange deficiency notice found for OST in the index.

Exchange deficiency notices Signal8 detected in 8-K Item 3.01 filings. No notice listed means none was found in that index, not that the company is in compliance.

Approval timeline

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1 tracked episode on record. Every filing and step from proposal to effective date.

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How it traded after each split

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2 executed reverse splits on record. The move over the 30 days after each one, on one split basis.

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Float before and after

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Float around each split, from the daily float record. Nothing to show for this ticker yet.

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AI summaries of the filings

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Plain-English readings of each filing and press release about the split, from the Signal8 analysis. Nothing to show for this ticker yet.

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Split dates and ratios come from the market split calendar and are cross-checked against a second source; a row only one source evidences is marked unconfirmed. Funds, ETFs and other non-equity securities are excluded. The index is keyed by ticker symbol, so a company that changed symbol between splits appears under each symbol.