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Contract OI history

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Jan 19, 2029 EXPIRATION

TTD $20.00 Call

TTD290119C00020000

Latest saved OI582Oct 23, 2026
Last change+18vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5822910 2026-10-09: 499 OI2026-10-14: 496 OI2026-10-15: 498 OI2026-10-16: 503 OI2026-10-21: 564 OI2026-10-23: 582 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TTD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing582+18
Oct 21, 2026564+61
Oct 16, 2026503+5
Oct 15, 2026498+2
Oct 14, 2026496-3
Oct 09, 2026499No prior observation