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Contract OI history

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Sep 17, 2027 EXPIRATION

TTD $12.50 Call

TTD270917C00012500

Latest saved OI900Oct 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 $12.50 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. 9004500 2026-10-09: 877 OI2026-10-14: 886 OI2026-10-15: 887 OI2026-10-16: 887 OI2026-10-21: 899 OI2026-10-23: 900 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, 2026Viewing900+1
Oct 21, 2026899+12
Oct 16, 20268870
Oct 15, 2026887+1
Oct 14, 2026886+9
Oct 09, 2026877No prior observation