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Contract OI history

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Sep 17, 2027 EXPIRATION

TTD $7.50 Put

TTD270917P00007500

Latest saved OI615Oct 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 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6153070 2026-10-09: 614 OI2026-10-14: 614 OI2026-10-15: 614 OI2026-10-16: 614 OI2026-10-21: 614 OI2026-10-23: 615 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, 2026Viewing615+1
Oct 21, 20266140
Oct 16, 20266140
Oct 15, 20266140
Oct 14, 20266140
Oct 09, 2026614No prior observation