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Contract OI history

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Jan 15, 2027 EXPIRATION

TAK $20.00 Call

TAK270115C00020000

Latest saved OI526Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAK $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5562780 2026-10-02: 555 OI2026-10-05: 555 OI2026-10-06: 555 OI2026-10-07: 555 OI2026-10-08: 555 OI2026-10-09: 555 OI2026-10-13: 556 OI2026-10-14: 556 OI2026-10-15: 528 OI2026-10-16: 496 OI2026-10-20: 538 OI2026-10-23: 526 OI Oct 02, 2026Oct 23, 2026

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

TAK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing526-12
Oct 20, 2026538+42
Oct 16, 2026496-32
Oct 15, 2026528-28
Oct 14, 20265560
Oct 13, 2026556+1
Oct 09, 20265550
Oct 08, 20265550
Oct 07, 20265550
Oct 06, 20265550
Oct 05, 20265550
Oct 02, 2026555No prior observation