Seems like a change on the server side. I was able to fetch historical data on Wednesday but today nothing can be fetched (real time server is OK).
The detail log seems like the server is asking for a login
Below is the detailed log (up to the end of response)
Retrieve Started at 9/7/2024 04:03 UTC
Program Version = 2024.18.4
Quote Module Version = 606
Retrieving from server: (YAHOO-HISTORICAL)
Requested Historical Retrieve Dates: 9/3/2024 - 9/6/2024
Requesting: "EMXC.L" 9/3/2024 - 9/6/2024, "CSPX.L" 9/3/2024 - 9/6/2024, "ZTL.NE" 9/3/2024 - 9/6/2024, "XEMC.TO" 9/3/2024 - 9/6/2024, "ZSP-U.TO" 9/3/2024 - 9/6/2024, "XEF-U.TO" 9/3/2024 - 9/6/2024, "XTLT-U.TO" 9/3/2024 - 9/6/2024, "XEC-U.TO" 9/3/2024 - 9/6/2024, "ZST-L.TO" 9/3/2024 - 9/6/2024, "AEM.TO" 9/3/2024 - 9/6/2024, "VUSD.L" 9/3/2024 - 9/6/2024, "XEF.TO" 9/3/2024 - 9/6/2024, "VFV.TO" 9/3/2024 - 9/6/2024, "ABX.TO" 9/3/2024 - 9/6/2024, "ALA.TO" 9/3/2024 - 9/6/2024, "CM.TO" 9/3/2024 - 9/6/2024, "CNQ.TO" 9/3/2024 - 9/6/2024, "MFC.TO" 9/3/2024 - 9/6/2024, "RY.TO" 9/3/2024 - 9/6/2024, "ATD.TO" 9/3/2024 - 9/6/2024, "BMO.TO" 9/3/2024 - 9/6/2024, "BNS.TO" 9/3/2024 - 9/6/2024, "IFC.TO" 9/3/2024 - 9/6/2024, "NTR.TO" 9/3/2024 - 9/6/2024, "SLF.TO" 9/3/2024 - 9/6/2024, "SU.TO" 9/3/2024 - 9/6/2024, "CNR.TO" 9/3/2024 - 9/6/2024, "EMA.TO" 9/3/2024 - 9/6/2024, "FTS.TO" 9/3/2024 - 9/6/2024, "QSR.TO" 9/3/2024 - 9/6/2024, "T.TO" 9/3/2024 - 9/6/2024, "RCI-B.TO" 9/3/2024 - 9/6/2024, "TD.TO" 9/3/2024 - 9/6/2024, "BN.TO" 9/3/2024 - 9/6/2024, "CVE.TO" 9/3/2024 - 9/6/2024, "CP.TO" 9/3/2024 - 9/6/2024, "MG.TO" 9/3/2024 - 9/6/2024, "TRI.TO" 9/3/2024 - 9/6/2024, "BAM.TO" 9/3/2024 - 9/6/2024, "ENB.TO" 9/3/2024 - 9/6/2024, "TRP.TO" 9/3/2024 - 9/6/2024, "VWO" 9/3/2024 - 9/6/2024, "EMXC" 9/3/2024 - 9/6/2024, "CBU0.L" 9/3/2024 - 9/6/2024, "XEC.TO" 9/3/2024 - 9/6/2024, "IDTL.L" 9/3/2024 - 9/6/2024, "DTLA.L" 9/3/2024 - 9/6/2024, "DIS" 9/3/2024 - 9/6/2024, "VDPX.L" 9/3/2024 - 9/6/2024, "VDTY.L" 9/3/2024 - 9/6/2024, "EIMI.L" 9/3/2024 - 9/6/2024, "1321.T" 9/3/2024 - 9/6/2024, "1306.T" 9/3/2024 - 9/6/2024, "ISF.L" 9/3/2024 - 9/6/2024, "EXW1.F" 9/3/2024 - 9/6/2024, "EUN2.F" 9/3/2024 - 9/6/2024, "CSX5.L" 9/3/2024 - 9/6/2024, "TULB.TO" 9/3/2024 - 9/6/2024, "MSFT" 9/3/2024 - 9/6/2024, "VAB.TO" 9/3/2024 - 9/6/2024, "XEOU.L" 9/3/2024 - 9/6/2024, "IJPD.L" 9/3/2024 - 9/6/2024, "CADSGD=X" 9/3/2024 - 9/6/2024, "CADJPY=X" 9/3/2024 - 9/6/2024, "CADHKD=X" 9/3/2024 - 9/6/2024, "CADGBP=X" 9/3/2024 - 9/6/2024, "CADEUR=X" 9/3/2024 - 9/6/2024, "CADCNY=X" 9/3/2024 - 9/6/2024, "CADCNH=X" 9/3/2024 - 9/6/2024, "CADCHF=X" 9/3/2024 - 9/6/2024, "CADUSD=X" 9/3/2024 - 9/6/2024, "CADAUD=X" 9/3/2024 - 9/6/2024, "IJPA.L" 9/3/2024 - 9/6/2024, "AAPL" 9/3/2024 - 9/6/2024, "USDCNH=X" 9/3/2024 - 9/6/2024, "USDCNY=X" 9/3/2024 - 9/6/2024, "USDGBP=X" 9/3/2024 - 9/6/2024, "USDSGD=X" 9/3/2024 - 9/6/2024, "USDJPY=X" 9/3/2024 - 9/6/2024, "USDCHF=X" 9/3/2024 - 9/6/2024, "USDCAD=X" 9/3/2024 - 9/6/2024, "USDEUR=X" 9/3/2024 - 9/6/2024, "USDHKD=X" 9/3/2024 - 9/6/2024, "TLT" 9/3/2024 - 9/6/2024, "VEA" 9/3/2024 - 9/6/2024, "IVV" 9/3/2024 - 9/6/2024
*** Request/Response Headers: https://query1.finance.yahoo.com/v7/fin ... Close=true
--- Request Headers:
GET /v7/finance/download/EMXC%2EL?period1=1725346800&period2=1725778800&interval=1d&events=history&includeAdjustedClose=true HTTP/1.1
User-Agent: Mozilla/5.0
Host: query1.finance.yahoo.com
Cache-Control: no-cache
Cookie: A1=d=AQABBNTP22YCEBePPdJCWlwPwz8HQceLlpYFEgEBAQEh3WblZiXUxyMA_eMAAA&S=AQAAAoYh6Kr_vcPGQHdCE-o8DFA; A3=d=AQABBNTP22YCEBePPdJCWlwPwz8HQceLlpYFEgEBAQEh3WblZiXUxyMA_eMAAA&S=AQAAAoYh6Kr_vcPGQHdCE-o8DFA; A1S=d=AQABBNTP22YCEBePPdJCWlwPwz8HQceLlpYFEgEBAQEh3WblZiXUxyMA_eMAAA&S=AQAAAoYh6Kr_vcPGQHdCE-o8DFA
--- Request Body:
<empty body>
--- Response Headers:
HTTP/1.1 401 Unauthorized
content-type: application/json;charset=utf-8
y-rid: 1vbdj01jdnk56
vary: Origin
content-length: 97
x-envoy-upstream-service-time: 4
date: Sat, 07 Sep 2024 04:03:50 GMT
server: ATS
x-envoy-decorator-operation: finance-chart-api--mtls-production-gq1.finance-k8s.svc.yahoo.local:4080/*
Cache-Control: max-age=0, private
Expires: -1
Age: 0
Strict-Transport-Security: max-age=31536000
Referrer-Policy: no-referrer-when-downgrade
X-Frame-Options: SAMEORIGIN
Connection: keep-alive
Expect-CT: max-age=31536000, report-uri="http://csp.yahoo.com/beacon/csp?src=yahoocom-expect-ct-report-only"
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
*** Returned Data:
{"finance":{"result":null,"error":{"code":"unauthorized","description":"User is not logged in"}}}*** End of Returned Data: