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Contract OI history

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Jan 15, 2027 EXPIRATION

TTD $17.50 Call

TTD270115C00017500

Latest saved OI10,272Oct 23, 2026
Last change+58vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $17.50 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. 10,2725,1360 2026-10-09: 9,464 OI2026-10-14: 9,532 OI2026-10-15: 9,530 OI2026-10-16: 10,085 OI2026-10-21: 10,214 OI2026-10-23: 10,272 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, 2026Viewing10,272+58
Oct 21, 202610,214+129
Oct 16, 202610,085+555
Oct 15, 20269,530-2
Oct 14, 20269,532+68
Oct 09, 20269,464No prior observation