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Contract OI history

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Jan 19, 2029 EXPIRATION

T $23.00 Put

T290119P00023000

Latest saved OI687Oct 23, 2026
Last change+5vs 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. 6873430 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 96 OI2026-10-07: 96 OI2026-10-08: 96 OI2026-10-09: 158 OI2026-10-14: 197 OI2026-10-15: 270 OI2026-10-16: 384 OI2026-10-21: 682 OI2026-10-23: 687 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, 2026Viewing687+5
Oct 21, 2026682+298
Oct 16, 2026384+114
Oct 15, 2026270+73
Oct 14, 2026197+39
Oct 09, 2026158+62
Oct 08, 2026960
Oct 07, 2026960
Oct 06, 202696+3
Oct 05, 2026930
Oct 02, 202693No prior observation