Glossary term
Preannouncement
A preannouncement is a company disclosure released before a scheduled report, often to update investors about expected results.
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What Is a Preannouncement?
A preannouncement is a company disclosure made before a scheduled earnings release, filing, or formal report. In investing, the term most often refers to a public company telling the market that expected results will differ from prior guidance, analyst expectations, or recent investor assumptions.
A preannouncement can be positive, negative, or mixed. A company may warn that sales will be lower than expected, announce stronger demand before the quarter ends, or disclose a major event that changes the financial outlook.
Key Takeaways
- A preannouncement updates the market before the normal reporting date.
- It often relates to earnings, revenue, margins, guidance, or a material business event.
- Companies may preannounce to reduce surprise and keep disclosure broad and timely.
- Investors should read the details, not just whether the headline sounds positive or negative.
How Preannouncements Work
A company may issue a press release, file a Form 8-K, hold a public call, or update investors through another disclosure channel. The communication may include preliminary financial results, revised guidance, a business update, or an explanation of a known event.
Preannouncements are common when the gap between expectations and likely results becomes too large to leave unaddressed. They can also occur when management wants to clarify the impact of a merger, regulatory change, supply disruption, customer loss, or other material development.
What Investors Check
Item | What to look for |
|---|---|
Timing | Whether the update comes before quarter-end, after quarter-end, or near the report date |
Scope | Whether it updates revenue, earnings, margins, cash flow, or guidance |
Cause | Whether the change is temporary, structural, company-specific, or macro-driven |
Disclosure channel | Whether the company used broad public disclosure |
Follow-up | What remains uncertain until the full report |
Market Impact
A negative preannouncement can pressure a stock because it resets expectations before the formal earnings date. A positive preannouncement can lift a stock, but investors still need to evaluate whether the strength is sustainable.
The most important question is what the update says about future earnings power. A one-quarter issue may matter less than a permanent demand shift, margin reset, or balance-sheet problem.
A preannouncement can also reduce information gaps. By updating the whole market at once, a company can avoid letting only a small group of analysts or investors infer the change from private conversations.
The Bottom Line
A preannouncement is an early company update before the normal reporting schedule. It helps reset market expectations, but investors should focus on what changed, why it changed, and whether the update affects the company's longer-term economics.