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Contract OI history

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Dec 18, 2026 EXPIRATION

TTD $32.50 Call

TTD261218C00032500

Latest saved OI1,029Oct 23, 2026
Last change-217vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $32.50 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. 1,2466230 2026-10-09: 1,197 OI2026-10-14: 1,221 OI2026-10-15: 1,232 OI2026-10-16: 1,232 OI2026-10-21: 1,246 OI2026-10-23: 1,029 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, 2026Viewing1,029-217
Oct 21, 20261,246+14
Oct 16, 20261,2320
Oct 15, 20261,232+11
Oct 14, 20261,221+24
Oct 09, 20261,197No prior observation