1. Home
  2. Glossary
  3. Fill

Trading

Fill

Order execution

Updated Glossary

ApexVol Terminal

Options analytics, live.

Chains, IV rank, expected move and dealer positioning for 5,500+ US stocks and ETFs.

Start 7-day free trial Open the Terminal

Free on AAPL, no account. Trial: no charge if you cancel before it ends.

On this page
  1. Complete definition
  2. Keep reading

What is Fill?

Fill When your order is executed. A fill means your trade went through. Partial fills occur when only some contracts execute.

Complete definition

When your order is executed. A fill means your trade went through. Partial fills occur when only some contracts execute.

Related terms

ApexVol Terminal

Options analytics, live.

Chains, IV rank, expected move and dealer positioning for 5,500+ US stocks and ETFs.

  • Live chains and Greeks
  • IV rank and percentile
  • Expected move and GEX
  • Screener and strategy P&L
Start 7-day free trial Open the Terminal

Free on AAPL, no account. Trial: no charge if you cancel before it ends.

Try this with real market data. 5,500+ stocks, live options chains, IV analytics and P&L. 7-day free trial.

By Ryan Silk & Lawrence Polatchek Last reviewed . Methodology is published in full.

Keep reading

Learning centreEvery guide, ordered from first principles up. All glossary termsThe full dictionary, grouped by letter.

Know the term.
Now see it priced.

Every definition here is something the Terminal shows you live on a real chain — the Greeks, the surface, the flow. Run it on AAPL without an account.

Start free trial Create a free account

Real market data, not a sandbox. See it live on AAPL.