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Contract OI history

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Nov 20, 2026 EXPIRATION

TAC $35.00 Call

TAC261120C00035000

Latest saved OI2,019Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAC $35.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0191,0090 2026-10-02: 2,019 OI2026-10-05: 2,019 OI2026-10-06: 2,019 OI2026-10-07: 2,019 OI2026-10-08: 2,019 OI2026-10-09: 2,019 OI2026-10-13: 2,019 OI2026-10-14: 2,019 OI2026-10-16: 2,019 OI2026-10-21: 2,019 OI2026-10-23: 2,019 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,0190
Oct 21, 2026Viewing2,0190
Oct 16, 20262,0190
Oct 14, 20262,0190
Oct 13, 20262,0190
Oct 09, 20262,0190
Oct 08, 20262,0190
Oct 07, 20262,0190
Oct 06, 20262,0190
Oct 05, 20262,0190
Oct 02, 20262,019No prior observation