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Contract OI history

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Jan 15, 2027 EXPIRATION

T $18.00 Put

T270115P00018000

Latest saved OI5,743Oct 23, 2026
Last change+30vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $18.00 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. 5,7432,8710 2026-10-02: 5,366 OI2026-10-05: 5,361 OI2026-10-06: 5,359 OI2026-10-07: 5,359 OI2026-10-08: 5,359 OI2026-10-09: 5,414 OI2026-10-14: 5,430 OI2026-10-15: 5,684 OI2026-10-16: 5,683 OI2026-10-21: 5,713 OI2026-10-23: 5,743 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, 2026Viewing5,743+30
Oct 21, 20265,713+30
Oct 16, 20265,683-1
Oct 15, 20265,684+254
Oct 14, 20265,430+16
Oct 09, 20265,414+55
Oct 08, 20265,3590
Oct 07, 20265,3590
Oct 06, 20265,359-2
Oct 05, 20265,361-5
Oct 02, 20265,366No prior observation