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Add fractional/notional DCA execution support - #114

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Pigbibi merged 1 commit into
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feat/fractional-dca-execution
Jun 27, 2026
Merged

Add fractional/notional DCA execution support#114
Pigbibi merged 1 commit into
mainfrom
feat/fractional-dca-execution

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@Pigbibi

@Pigbibi Pigbibi commented Jun 27, 2026

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Summary

  • Add shared fractional_share_execution capability helpers in QuantPlatformKit.
  • Schwab: build/submit equity dollar (DOLLARS) market buy orders via notional_usd.
  • LongBridge: optional fractional share buy path with quantity-step guardrails.
  • IBKR: reject notional equity intents at API layer.
  • Add cross-platform verification script and unit tests.

Test plan

  • pytest tests/test_execution_capabilities.py tests/test_schwab_execution.py tests/test_longbridge_execution.py tests/test_ibkr_execution.py
  • python3 scripts/verify_fractional_dca_execution.py

Made with Cursor

Introduce shared execution capability gating, Schwab DOLLARS orders,
LongBridge fractional buys, IBKR notional rejection, and verification script.

Co-authored-by: Cursor <cursoragent@cursor.com>
@Pigbibi
Pigbibi merged commit dfdbef6 into main Jun 27, 2026
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Pigbibi deleted the feat/fractional-dca-execution branch June 27, 2026 21:15
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