Upcoming stock splits
Declared stock splits executing in the next N days (default 7, max 28), sorted by split date ascending. Covers common stocks with an active listing; fund and ETF splits are not included. Each entry is one declared split event with the execution date, the conversion ratio, and the direction.
This is the forward-looking complement to the two historical split endpoints: /api/company/stock-splits and /api/company/recent-stock-splits are sourced from XBRL filing disclosures and lag the event by weeks to months, while this calendar lists splits the company has announced but not yet executed. ratio uses the same semantics in all three, so the feeds join cleanly.
Query parameters
Look-ahead window in days on the split execution date (max 28).
Page number (1-indexed).
Results per page.
Response
Paginated list of upcoming split events.
Example response
{
"page": 1,
"pageSize": 50,
"totalPages": 1,
"totalResults": 12,
"data": [
{
"symbols": [
"NVDA"
],
"name": "NVIDIA CORP",
"splitDate": "2026-08-20",
"ratio": 10,
"ratioText": "10 : 1",
"type": "forward"
}
]
}