A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
This appears to be a service-side issue, not something that can be fixed locally on Excel for Mac.
Supported facts:
-
STOCKHISTORYin Excel for Microsoft 365 for Mac depends on an online data source. - Stock and historical financial data used by Stocks data types and
STOCKHISTORYare provided by LSEG Data & Analytics. - Historical information is not available for some instruments, but when a date that should have market data is missing across repeated tests, reinstalling Excel is unlikely to change the result.
- When similar stock data outages have occurred, the documented community guidance was to report the issue from Excel through Help > Send Feedback so it reaches the Office developers.
Given the testing already done with support, the practical next step is:
- In Excel for Mac, open Help.
- Select Send Feedback.
- Report that
STOCKHISTORYreturns no data for 9/8/2026 on a full market day, and include:- the exact formula used
- the ticker symbols affected
- confirmation that reinstall and multiple formula variations were already tested
- confirmation that the issue is specific to that date
One additional formula check is worth doing only because date parsing can vary by locale on Mac:
- Use
DATE()instead of a text date, for example:=STOCKHISTORY("MSFT",DATE(2026,9,8),DATE(2026,9,8),0,1)
That avoids regional date-format interpretation issues that have been observed in community cases.
Also note:
-
STOCKHISTORYrequires a supported Microsoft 365 subscription. - Stock information is provided as-is and is delayed.
- STOCKHISTORY function
- About the Stocks financial data sources
- Get a stock quote
- STOCK DATA TYPE FUNCTIONALITY UPGRADES - Microsoft Q&A
- When is Microsoft Excel STOCK_HISTORY servers projected to be back on-line? - Microsoft Q&A
- Excel Data type not refreshing - Microsoft Q&A
- Excel Stock Price Server Down - Microsoft Q&A