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Contract OI history

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Jan 21, 2028 EXPIRATION

T $15.00 Put

T280121P00015000

Latest saved OI4,116Oct 23, 2026
Last change+31vs 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. 4,1162,0580 2026-10-02: 3,736 OI2026-10-05: 3,736 OI2026-10-06: 3,736 OI2026-10-07: 3,736 OI2026-10-08: 3,736 OI2026-10-09: 3,922 OI2026-10-14: 4,087 OI2026-10-15: 4,087 OI2026-10-16: 4,087 OI2026-10-21: 4,085 OI2026-10-23: 4,116 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, 2026Viewing4,116+31
Oct 21, 20264,085-2
Oct 16, 20264,0870
Oct 15, 20264,0870
Oct 14, 20264,087+165
Oct 09, 20263,922+186
Oct 08, 20263,7360
Oct 07, 20263,7360
Oct 06, 20263,7360
Oct 05, 20263,7360
Oct 02, 20263,736No prior observation