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Contract OI history

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Jan 21, 2028 EXPIRATION

TTD $37.50 Put

TTD280121P00037500

Latest saved OI430Oct 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 $37.50 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. 1,4637310 2026-10-09: 1,463 OI2026-10-14: 435 OI2026-10-15: 435 OI2026-10-16: 435 OI2026-10-21: 430 OI2026-10-23: 430 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, 2026Viewing4300
Oct 21, 2026430-5
Oct 16, 20264350
Oct 15, 20264350
Oct 14, 2026435-1,028
Oct 09, 20261,463No prior observation