Support Matrix

This matrix is sample-based, not exhaustive. It is intended to show current practical coverage of the public interface, not a formal guarantee for every symbol on an exchange.

Use it as a quick reference for current live probe results by exchange and feature group.

Exchange	Samples	Query			Attributes
Exchange	Samples	Google Finance query _LON:SJPA	Yahoo style _SJPA.L	ISIN _IE00B4L5YX21	Basic quote _{price name currency}	Session stats _{high low close}	Activity/time _{volume tradetime datadelay}	Change _{change changepct}	ISIN _isin
`HKG` _{Hong Kong Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`LON` _{London Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`NASDAQ` _Nasdaq	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`NYSE` _{New York Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`OTCMKTS` _{OTC Markets}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`PSE` _{Philippine Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`SGX` _{Singapore Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`TLV` _{Tel Aviv Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`TYO` _{Tokyo Stock Exchange}	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅
`ETR` _Xetra	ⓘ	✅	✅	✅	✅	✅	✅	✅	✅

Legend: ✅ all probes passed, ⚠️ mixed results, ❌ no probes passed or no implementation is configured.