TWAP VWAP POV Execution
objective
Calibrate and monitor TWAP, VWAP, and POV execution schedules with cost-aware controls.
workflow
- •define benchmark, urgency, and participation constraints for the parent order.
- •construct TWAP, VWAP, and POV schedules from intraday liquidity profiles.
- •estimate schedule slippage versus benchmark and realized participation.
- •stress schedules under volume shocks and spread widening.
- •deploy only when schedule performance is robust after fees and rebates.
required diagnostics
- •benchmark slippage by schedule type and urgency tier.
- •participation deviation and completion-risk metrics.
- •intraday volume forecast error impact on VWAP paths.
- •POV fill consistency during liquidity drought windows.
- •net cost decomposition into spread, impact, and timing.
risk controls
- •enforce max participation and max slippage boundaries.
- •enforce kill-switch triggers on data gaps or venue outages.
- •enforce manual override path for missed completion risk.
outputs
- •run
python scripts/twap_vwap_pov_execution_diagnostics.py input.csv --output diagnostics.jsonand keep the json artifact. - •write an implementation memo using
references/twap-vwap-pov-execution-playbook.mdwith assumptions, tests, limits, and rollout plan.
resources
- •use
scripts/twap_vwap_pov_execution_diagnostics.pyfor deterministic diagnostics. - •use
references/twap-vwap-pov-execution-playbook.mdfor the domain checklist and delivery structure.