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Contract OI history

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Sep 17, 2027 EXPIRATION

T $15.00 Put

T270917P00015000

Latest saved OI38Oct 23, 2026
Last change+29vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $15.00 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. 38190 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 6 OI2026-10-14: 6 OI2026-10-15: 6 OI2026-10-16: 7 OI2026-10-21: 9 OI2026-10-23: 38 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, 2026Viewing38+29
Oct 21, 20269+2
Oct 16, 20267+1
Oct 15, 202660
Oct 14, 202660
Oct 09, 20266+1
Oct 08, 202650
Oct 07, 202650
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation