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Contract OI history

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Oct 30, 2026 EXPIRATION

TTD $15.50 Call

TTD261030C00015500

Latest saved OI509Oct 23, 2026
Last change+43vs 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. 5092540 2026-10-09: 281 OI2026-10-14: 271 OI2026-10-15: 257 OI2026-10-16: 280 OI2026-10-21: 466 OI2026-10-23: 509 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, 2026Viewing509+43
Oct 21, 2026466+186
Oct 16, 2026280+23
Oct 15, 2026257-14
Oct 14, 2026271-10
Oct 09, 2026281No prior observation