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Contract OI history

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Nov 06, 2026 EXPIRATION

T $23.50 Put

T261106P00023500

Latest saved OI153Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $23.50 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. 155770 2026-10-02: 31 OI2026-10-05: 31 OI2026-10-06: 35 OI2026-10-07: 35 OI2026-10-08: 36 OI2026-10-09: 48 OI2026-10-14: 48 OI2026-10-15: 48 OI2026-10-16: 74 OI2026-10-21: 155 OI2026-10-23: 153 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, 2026Viewing153-2
Oct 21, 2026155+81
Oct 16, 202674+26
Oct 15, 2026480
Oct 14, 2026480
Oct 09, 202648+12
Oct 08, 202636+1
Oct 07, 2026350
Oct 06, 202635+4
Oct 05, 2026310
Oct 02, 202631No prior observation