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Contract OI history

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Dec 18, 2026 EXPIRATION

TTD $47.50 Call

TTD261218C00047500

Latest saved OI638Oct 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 $47.50 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. 6383190 2026-10-09: 635 OI2026-10-14: 637 OI2026-10-15: 638 OI2026-10-16: 638 OI2026-10-21: 637 OI2026-10-23: 638 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, 2026Viewing638+1
Oct 21, 2026637-1
Oct 16, 20266380
Oct 15, 2026638+1
Oct 14, 2026637+2
Oct 09, 2026635No prior observation