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Contract OI history

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Oct 23, 2026 EXPIRATION

TTD $15.50 Call

TTD261023C00015500

Latest saved OI453Oct 23, 2026
Last change+150vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $15.50 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. 4532260 2026-10-09: 306 OI2026-10-14: 308 OI2026-10-15: 306 OI2026-10-16: 305 OI2026-10-21: 303 OI2026-10-23: 453 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, 2026Viewing453+150
Oct 21, 2026303-2
Oct 16, 2026305-1
Oct 15, 2026306-2
Oct 14, 2026308+2
Oct 09, 2026306No prior observation