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Contract OI history

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Nov 20, 2026 EXPIRATION

TAC $15.00 Call

TAC261120C00015000

Latest saved OI3,733Oct 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 $15.00 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. 3,7341,8670 2026-10-02: 3,511 OI2026-10-05: 3,511 OI2026-10-06: 3,511 OI2026-10-07: 3,530 OI2026-10-08: 3,530 OI2026-10-09: 3,530 OI2026-10-13: 3,534 OI2026-10-14: 3,734 OI2026-10-16: 3,734 OI2026-10-21: 3,733 OI2026-10-23: 3,733 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, 20263,7330
Oct 21, 2026Viewing3,733-1
Oct 16, 20263,7340
Oct 14, 20263,734+200
Oct 13, 20263,534+4
Oct 09, 20263,5300
Oct 08, 20263,5300
Oct 07, 20263,530+19
Oct 06, 20263,5110
Oct 05, 20263,5110
Oct 02, 20263,511No prior observation