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Contract OI history

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Dec 18, 2026 EXPIRATION

T $25.00 Put

T261218P00025000

Latest saved OI8,290Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.00 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. 8,4194,2090 2026-10-02: 8,409 OI2026-10-05: 8,419 OI2026-10-06: 8,406 OI2026-10-07: 8,406 OI2026-10-08: 8,392 OI2026-10-09: 8,376 OI2026-10-14: 8,323 OI2026-10-15: 8,302 OI2026-10-16: 8,302 OI2026-10-21: 8,290 OI2026-10-23: 8,290 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, 2026Viewing8,2900
Oct 21, 20268,290-12
Oct 16, 20268,3020
Oct 15, 20268,302-21
Oct 14, 20268,323-53
Oct 09, 20268,376-16
Oct 08, 20268,392-14
Oct 07, 20268,4060
Oct 06, 20268,406-13
Oct 05, 20268,419+10
Oct 02, 20268,409No prior observation