# Chicago Board of Trade
> Chicago Board of Trade — Wikidata Q1071867; world's oldest options and futures exchange, located in Chicago, Illinois, United States; source revision 2515893368, modified 2026-07-10T14:29:58Z.

- Canonical entity: https://readyscan.ai/entities/chicago-board-of-trade-q1071867
- Website listed in the source snapshot: https://www.cbot.com
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/chicago-board-of-trade-q1071867.json
- Material fingerprint: fnv1a64:d2340043018abf16
- Entity revision: fnv1a64:63f2d757e6a3e3e0
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: world's oldest options and futures exchange, located in Chicago, Illinois, United States Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1071867.json?revision=2515893368
- Source-listed website: www.cbot.com — https://www.cbot.com Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1071867.json?revision=2515893368
- Wikidata item: Wikidata Q1071867 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1071867.json?revision=2515893368
- Source revision: 2515893368, modified 2026-07-10T14:29:58Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1071867.json?revision=2515893368

## Sources
- [Chicago Board of Trade — Wikidata Q1071867](https://www.wikidata.org/wiki/Special:EntityData/Q1071867.json?revision=2515893368) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/chicago-board-of-trade-q1071867/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=chicago-board-of-trade-q1071867&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.