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Contract OI history

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Nov 13, 2026 EXPIRATION

TTD $13.50 Put

TTD261113P00013500

Latest saved OI108Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $13.50 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. 108540 2026-10-09: 66 OI2026-10-14: 66 OI2026-10-15: 66 OI2026-10-16: 106 OI2026-10-21: 106 OI2026-10-23: 108 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, 2026Viewing108+2
Oct 21, 20261060
Oct 16, 2026106+40
Oct 15, 2026660
Oct 14, 2026660
Oct 09, 202666No prior observation