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New to markets? Prices, yields, YTD, market cap. We explain every term as you browse, in plain English. Same data, with the help built in.

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DATA API

Free read-only JSON access to summary metrics, rate-limited.

2 lessons about 10 minutes 6 quick checks final check: 6 questions Free, no sign-up

Read a chain and a track record the way this site intends them to be read.

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By the end you will be able to

  • Find the at-the-money row on a chain and read bid, ask, volume and open interest.
  • Explain why deep in-the-money strikes quote wide markets.
  • Read an expected-move track record against its roughly 60% benchmark.

Syllabus

work through in order; each lesson ends with a short check
  1. ✓ How to read an option chainA column-by-column guide to the option chain: strikes, calls, puts, quotes, and what the advanced toggle adds. 3 min
  2. ✓ How to read the expected-move historyHow Options Band records expected moves before outcomes are known and scores them after expiration. 3 min
  3. ★ Final check6 questions · pass mark 5/6 · unlocks when every lesson check is done 3 min

Other courses

Your progress is saved in this browser only; clearing site data resets it. Educational content only: nothing in these courses tells you what to trade. Time estimates assume about 200 words a minute.

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company