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Contract OI history

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Mar 19, 2027 EXPIRATION

TTD $27.50 Put

TTD270319P00027500

Latest saved OI70Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $27.50 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. 106530 2026-10-09: 106 OI2026-10-14: 100 OI2026-10-15: 70 OI2026-10-16: 70 OI2026-10-21: 70 OI2026-10-23: 70 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, 2026Viewing700
Oct 21, 2026700
Oct 16, 2026700
Oct 15, 202670-30
Oct 14, 2026100-6
Oct 09, 2026106No prior observation