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Contract OI history

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Oct 23, 2026 EXPIRATION

T $26.00 Put

T261023P00026000

Latest saved OI10Oct 23, 2026
Last change-40vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $26.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 111550 2026-10-02: 101 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 111 OI2026-10-14: 30 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 50 OI2026-10-23: 10 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing10-40
Oct 21, 202650+20
Oct 16, 2026300
Oct 15, 2026300
Oct 14, 202630-81
Oct 09, 2026111+10
Oct 08, 20261010
Oct 07, 20261010
Oct 06, 20261010
Oct 05, 20261010
Oct 02, 2026101No prior observation