Most commodity-price volatility clusters around a small set of scheduled releases. Knowing the rhythm — not just reacting after the fact — is most of the edge. All times below are US Eastern, since that's when the issuing agency actually publishes regardless of where you're trading from.
Managed-money and commercial positioning across every futures market CFTC covers. See it live on Live Positioning, or read how to read the COT report.
US crude and product inventories, refinery runs, and production. Compares actual builds/draws against the 5-year average and analyst consensus — the single biggest weekly mover for WTI and Brent.
Weekly injection/withdrawal figures for underground gas storage. Surprises versus the 5-year average and consensus routinely move front-month Henry Hub sharply.
World Agricultural Supply and Demand Estimates. The stocks-to-use ratio and yield revisions move corn, wheat, and soybeans on release.
Production quota decisions can move crude sharply and don't follow a calendar pattern the way weekly/monthly government reports do.