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Contract OI history

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Jan 19, 2029 EXPIRATION

TTD $7.50 Put

TTD290119P00007500

Latest saved OI632Oct 23, 2026
Last change+4vs 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. 6323160 2026-10-09: 613 OI2026-10-14: 614 OI2026-10-15: 614 OI2026-10-16: 614 OI2026-10-21: 628 OI2026-10-23: 632 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, 2026Viewing632+4
Oct 21, 2026628+14
Oct 16, 20266140
Oct 15, 20266140
Oct 14, 2026614+1
Oct 09, 2026613No prior observation