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Oct 15, 2027 EXPIRATION

T $20.00 Put

T271015P00020000

Latest saved OI967Oct 23, 2026
Last change+49vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 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. 9674830 2026-10-02: 839 OI2026-10-05: 844 OI2026-10-06: 844 OI2026-10-07: 844 OI2026-10-08: 844 OI2026-10-09: 911 OI2026-10-14: 917 OI2026-10-15: 917 OI2026-10-16: 917 OI2026-10-21: 918 OI2026-10-23: 967 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, 2026Viewing967+49
Oct 21, 2026918+1
Oct 16, 20269170
Oct 15, 20269170
Oct 14, 2026917+6
Oct 09, 2026911+67
Oct 08, 20268440
Oct 07, 20268440
Oct 06, 20268440
Oct 05, 2026844+5
Oct 02, 2026839No prior observation