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Contract OI history

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Jan 15, 2027 EXPIRATION

TTD $42.50 Call

TTD270115C00042500

Latest saved OI1,160Oct 23, 2026
Last change-100vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $42.50 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. 1,2606300 2026-10-09: 1,258 OI2026-10-14: 1,258 OI2026-10-15: 1,258 OI2026-10-16: 1,258 OI2026-10-21: 1,260 OI2026-10-23: 1,160 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, 2026Viewing1,160-100
Oct 21, 20261,260+2
Oct 16, 20261,2580
Oct 15, 20261,2580
Oct 14, 20261,2580
Oct 09, 20261,258No prior observation