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Jan 19, 2029 EXPIRATION

T $27.00 Put

T290119P00027000

Latest saved OI286Oct 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 $27.00 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. 2861430 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 192 OI2026-10-09: 192 OI2026-10-14: 192 OI2026-10-15: 204 OI2026-10-16: 272 OI2026-10-21: 286 OI2026-10-23: 286 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, 2026Viewing2860
Oct 21, 2026286+14
Oct 16, 2026272+68
Oct 15, 2026204+12
Oct 14, 20261920
Oct 09, 20261920
Oct 08, 2026192+5
Oct 07, 20261870
Oct 06, 20261870
Oct 05, 20261870
Oct 02, 2026187No prior observation