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Contract OI history

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Nov 06, 2026 EXPIRATION

T $25.50 Put

T261106P00025500

Latest saved OI63Oct 23, 2026
Last change-26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.50 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. 89440 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 9 OI2026-10-07: 9 OI2026-10-08: 16 OI2026-10-09: 20 OI2026-10-14: 24 OI2026-10-15: 21 OI2026-10-16: 89 OI2026-10-21: 89 OI2026-10-23: 63 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, 2026Viewing63-26
Oct 21, 2026890
Oct 16, 202689+68
Oct 15, 202621-3
Oct 14, 202624+4
Oct 09, 202620+4
Oct 08, 202616+7
Oct 07, 202690
Oct 06, 20269+8
Oct 05, 20261+1
Oct 02, 20260No prior observation