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Contract OI history

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Jan 21, 2028 EXPIRATION

TTD $20.00 Call

TTD280121C00020000

Latest saved OI23,174Oct 23, 2026
Last change-90vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $20.00 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. 23,26411,6320 2026-10-09: 22,410 OI2026-10-14: 22,458 OI2026-10-15: 22,469 OI2026-10-16: 22,418 OI2026-10-21: 23,264 OI2026-10-23: 23,174 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, 2026Viewing23,174-90
Oct 21, 202623,264+846
Oct 16, 202622,418-51
Oct 15, 202622,469+11
Oct 14, 202622,458+48
Oct 09, 202622,410No prior observation