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Contract OI history

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Jan 15, 2027 EXPIRATION

TTD $40.00 Call

TTD270115C00040000

Latest saved OI8,131Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $40.00 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. 8,1834,0910 2026-10-09: 8,088 OI2026-10-14: 8,094 OI2026-10-15: 8,097 OI2026-10-16: 8,183 OI2026-10-21: 8,131 OI2026-10-23: 8,131 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, 2026Viewing8,1310
Oct 21, 20268,131-52
Oct 16, 20268,183+86
Oct 15, 20268,097+3
Oct 14, 20268,094+6
Oct 09, 20268,088No prior observation