TMX calendar data, built into your business stack

We've teamed up with TMX to bring the gold standard in global corporate event data to the Polygon platform. Formerly known as Wall Street Horizon, the calendar includes earnings announcements, shareholder meetings, dividend dates, and more.

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Event Types: 0+
Companies: 0k+
Countries: 0+

Timing is everything

TMX Global Corporate Events

Beyond earnings and dividend events, TMX tracks analyst days, summits, tradeshows, and more. Polygon's APIs offer consistent, reliable integration, so your team can focus on building products that matter.

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// Global Corporate Events Calendar
{
	"isin": "US22160K1051",
	"date": "2025-09-25",
	"ticker": "COST",
	"type": "earnings_announcement_date",
	"tmx_record_id": "4XPC2KMG",
	"tmx_company_id": 732,
	"status": "confirmed",
	"url": "http://mmm.wallstreethorizon.com/u.asp?u=702673",
	"name": "Q4 2025 Earnings Announcement-After Mkt",
	"company_name": "Costco Wholesale Corporation",
	"trading_venue": "XNAS"
}

Corporate event coverage

Get visibility into upcoming corporate events that can drive price action.

Analyst Day Events

Company-hosted presentations for analysts and investors on strategy, performance, and outlook

Earnings Conference Calls

Live calls where executives discuss earnings results and provide forward-looking commentary

Earnings Results Announcements

Official release of quarterly or annual financial performance

Dividend Events

Declaration or payment of dividends to shareholders

Business Updates

Announcements providing operational or strategic updates

Shareholder Meetings

Formal meetings where shareholders vote on corporate matters and hear from leadership

Conferences

Investor or industry events where the company presents or participates

Stock Split Events

Corporate actions to change outstanding shares and adjust share price proportionally

Summits

High-level gatherings focused on strategy, innovation, or industry leadership

Research and Development Days

Events showcasing R&D progress and product pipelines

Forums

Panel-based or interactive discussions on business or industry topics

Seminars

Focused educational events for sharing knowledge or expertise

Company Travel Events

Executive travel tied to investor meetings or business development

Tradeshows

Industry exhibitions where products and services are showcased

Workshops

Hands-on sessions for skill-building or collaborative work

Capital Markets Days

Deep-dive financial strategy events for analysts and investors

Sales Updates

Announcements on sales results, targets, or revisions

Production Updates

Updates related to manufacturing, supply chain, or output levels

Interim Statements

Financial reports issued between full earnings announcements

Service Level Updates

Information about service performance, outages, or improvements

Earnings Announcement Dates

Scheduled dates for upcoming earnings releases

Other Interim Announcements

Non-earnings corporate announcements made outside regular reporting cycles

Developer-friendly access

Plans for Business

We're here to provide quick, clear answers that respect your time and your timeline. Once you're ready, we'll provide instant access so you can get started without delay.