For AI agents: the docs index is at https://docs.alpaca.markets/eu/llms.txt. The index for every project on this site is at https://docs.alpaca.markets/llms.txt. Append .md to any documentation page URL to get its markdown version.
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August 27th, 2026
Added
Capital gains distribution support in activities and corporate actions
August 27th, 2026
Added
Stop and stop limit order types now supported for options
August 27th, 2026
Improved
"REORG" activity type clarified as worthless removal
August 26th, 2026
Improved
"foreign" and "special" on dividend activities are JSON strings
August 26th, 2026
Fixed
Corrected "kyc_results" schema on Broker account payloads
August 26th, 2026
Improved
Nested "legs" on the order schema now accept an empty array
August 24th, 2026
Added
New symbol fields on options activity events
August 17th, 2026
Improved
Schema examples now use standard OpenAPI 3.1 examples
August 12th, 2026
Added
New ROC (Return of Capital) dividend activity sub-type
August 12th, 2026
Added
New "reason" field on Broker trade events
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