feature: add one-cancels-the-other (OCO) order group - #9635

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Romazes:feature-8253-oco-order

Commits on Aug 20, 2026

feat: add ADR of OrderType = Bracket
Romazes
committed
ffe0aa7
feat: OCO and Review
Romazes
committed
efc3380
feature: add one-cancels-the-other order group support
Romazes
committed
d67d7ff
restore: BrokerageTest file to master
Romazes
committed
3d81b2b
fix: reduce sibling legs so an oco group cannot over-execute
Romazes
committed
b247b36
test: cover the stop leg winning a one-cancels-the-other group
Romazes
committed
5e14498
docs: move order group adrs out of the repo
Romazes
committed
417c950
feature: check alpaca one-cancels-the-other group rules per leg
Romazes
committed
da88773
rename: combo type to group execution type
Romazes
committed
a29b195
refactor: drop manual price rounding in oco regression algorithms
Romazes
committed
d5c73bc
refactor: drop the zero quantity guard from the oco order api
Romazes
committed
5446362
test: update the expected order list hash of the oco regression algorithm
Romazes
committed
1c8a42c
refactor: cancel order group legs one by one in liquidate
Romazes
committed
7c1cdd8
refactor: drop the order group gate from the brokerage models
Romazes
committed
76d80ea
test: update the expected order list hashes of the oco regression algorithms
Romazes
committed
900ee81
feature: add a manual demo algorithm for oco order groups
Romazes
committed
9c4d867
refactor: return the scan flag from the oco group processor
Romazes
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f8572c0
test: log order events in the oco partial fill regression algorithm
Romazes
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aa11b55
chore: wrong comments
Romazes
committed
a68ff9e
refactor: drop the composite log handler from this branch
Romazes
committed
cdfd68c
refactor: shorten the order group comments
Romazes
committed
cec6427

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feature: add one-cancels-the-other (OCO) order group - #9635

feature: add one-cancels-the-other (OCO) order group#9635
Romazes wants to merge 21 commits into
QuantConnect:masterfrom
Romazes:feature-8253-oco-order

Commits on Aug 20, 2026

feat: add ADR of OrderType = Bracket

feat: OCO and Review

feature: add one-cancels-the-other order group support

restore: BrokerageTest file to master

fix: reduce sibling legs so an oco group cannot over-execute

test: cover the stop leg winning a one-cancels-the-other group

docs: move order group adrs out of the repo

feature: check alpaca one-cancels-the-other group rules per leg

rename: combo type to group execution type

refactor: drop manual price rounding in oco regression algorithms

refactor: drop the zero quantity guard from the oco order api

test: update the expected order list hash of the oco regression algorithm

refactor: cancel order group legs one by one in liquidate

refactor: drop the order group gate from the brokerage models

test: update the expected order list hashes of the oco regression algorithms

feature: add a manual demo algorithm for oco order groups

refactor: return the scan flag from the oco group processor

test: log order events in the oco partial fill regression algorithm

chore: wrong comments

refactor: drop the composite log handler from this branch

refactor: shorten the order group comments