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Contract OI history

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Jan 15, 2027 EXPIRATION

TTD $37.50 Call

TTD270115C00037500

Latest saved OI1,750Oct 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 $37.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,7518750 2026-10-09: 1,748 OI2026-10-14: 1,751 OI2026-10-15: 1,751 OI2026-10-16: 1,751 OI2026-10-21: 1,749 OI2026-10-23: 1,750 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, 2026Viewing1,750+1
Oct 21, 20261,749-2
Oct 16, 20261,7510
Oct 15, 20261,7510
Oct 14, 20261,751+3
Oct 09, 20261,748No prior observation