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Contract OI history

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Nov 20, 2026 EXPIRATION

TFX $130.00 Call

TFX261120C00130000

Latest saved OI12Oct 23, 2026
Last change+4vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TFX $130.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1260 2026-10-02: 5 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-16: 8 OI2026-10-20: 8 OI2026-10-23: 12 OI Oct 02, 2026Oct 23, 2026

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

TFX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202612+4
Oct 20, 2026Viewing80
Oct 16, 20268+1
Oct 14, 202670
Oct 13, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+2
Oct 02, 20265No prior observation