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Contract OI history

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Oct 30, 2026 EXPIRATION

TTD $13.50 Call

TTD261030C00013500

Latest saved OI1,799Oct 23, 2026
Last change+448vs 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. 1,7998990 2026-10-09: 694 OI2026-10-14: 854 OI2026-10-15: 837 OI2026-10-16: 948 OI2026-10-21: 1,351 OI2026-10-23: 1,799 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, 2026Viewing1,799+448
Oct 21, 20261,351+403
Oct 16, 2026948+111
Oct 15, 2026837-17
Oct 14, 2026854+160
Oct 09, 2026694No prior observation