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Contract OI history

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Nov 20, 2026 EXPIRATION

TTD $7.50 Call

TTD261120C00007500

Latest saved OI217Oct 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 $7.50 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. 2181090 2026-10-09: 216 OI2026-10-14: 216 OI2026-10-15: 216 OI2026-10-16: 216 OI2026-10-21: 218 OI2026-10-23: 217 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, 2026Viewing217-1
Oct 21, 2026218+2
Oct 16, 20262160
Oct 15, 20262160
Oct 14, 20262160
Oct 09, 2026216No prior observation