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Contract OI history

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Oct 23, 2026 EXPIRATION

TTD $13.50 Call

TTD261023C00013500

Latest saved OI3,130Oct 23, 2026
Last change+200vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $13.50 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. 3,1301,5650 2026-10-09: 466 OI2026-10-14: 1,067 OI2026-10-15: 1,053 OI2026-10-16: 1,630 OI2026-10-21: 2,930 OI2026-10-23: 3,130 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, 2026Viewing3,130+200
Oct 21, 20262,930+1,300
Oct 16, 20261,630+577
Oct 15, 20261,053-14
Oct 14, 20261,067+601
Oct 09, 2026466No prior observation