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Contract OI history

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Dec 15, 2028 EXPIRATION

TTD $20.00 Call

TTD281215C00020000

Latest saved OI1,660Oct 23, 2026
Last change-1vs 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. 1,6618300 2026-10-09: 1,648 OI2026-10-14: 1,648 OI2026-10-15: 1,649 OI2026-10-16: 1,647 OI2026-10-21: 1,661 OI2026-10-23: 1,660 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, 2026Viewing1,660-1
Oct 21, 20261,661+14
Oct 16, 20261,647-2
Oct 15, 20261,649+1
Oct 14, 20261,6480
Oct 09, 20261,648No prior observation