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Contract OI history

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Oct 23, 2026 EXPIRATION

T $23.00 Put

T261023P00023000

Latest saved OI9,354Oct 23, 2026
Last change-328vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $23.00 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. 9,6824,8410 2026-10-02: 115 OI2026-10-05: 140 OI2026-10-06: 156 OI2026-10-07: 156 OI2026-10-08: 177 OI2026-10-09: 2,201 OI2026-10-14: 1,181 OI2026-10-15: 5,735 OI2026-10-16: 6,336 OI2026-10-21: 9,682 OI2026-10-23: 9,354 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, 2026Viewing9,354-328
Oct 21, 20269,682+3,346
Oct 16, 20266,336+601
Oct 15, 20265,735+4,554
Oct 14, 20261,181-1,020
Oct 09, 20262,201+2,024
Oct 08, 2026177+21
Oct 07, 20261560
Oct 06, 2026156+16
Oct 05, 2026140+25
Oct 02, 2026115No prior observation