OITracker Cboe delayed data

Contract OI history

Back to TTD

Apr 16, 2027 EXPIRATION

TTD $17.50 Call

TTD270416C00017500

Latest saved OI4,068Oct 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 $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. 4,0692,0340 2026-10-09: 3,990 OI2026-10-14: 3,998 OI2026-10-15: 4,065 OI2026-10-16: 4,061 OI2026-10-21: 4,069 OI2026-10-23: 4,068 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, 2026Viewing4,068-1
Oct 21, 20264,069+8
Oct 16, 20264,061-4
Oct 15, 20264,065+67
Oct 14, 20263,998+8
Oct 09, 20263,990No prior observation