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Contract OI history

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Dec 18, 2026 EXPIRATION

TTD $20.00 Call

TTD261218C00020000

Latest saved OI4,198Oct 23, 2026
Last change+83vs 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. 4,1982,0990 2026-10-09: 4,014 OI2026-10-14: 4,072 OI2026-10-15: 4,073 OI2026-10-16: 4,097 OI2026-10-21: 4,115 OI2026-10-23: 4,198 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, 2026Viewing4,198+83
Oct 21, 20264,115+18
Oct 16, 20264,097+24
Oct 15, 20264,073+1
Oct 14, 20264,072+58
Oct 09, 20264,014No prior observation