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Contract OI history

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Dec 18, 2026 EXPIRATION

TTD $12.50 Call

TTD261218C00012500

Latest saved OI2,071Oct 23, 2026
Last change+9vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $12.50 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. 2,1101,0550 2026-10-09: 1,885 OI2026-10-14: 2,021 OI2026-10-15: 2,053 OI2026-10-16: 2,110 OI2026-10-21: 2,062 OI2026-10-23: 2,071 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, 2026Viewing2,071+9
Oct 21, 20262,062-48
Oct 16, 20262,110+57
Oct 15, 20262,053+32
Oct 14, 20262,021+136
Oct 09, 20261,885No prior observation