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Contract OI history

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Jan 21, 2028 EXPIRATION

T $23.00 Put

T280121P00023000

Latest saved OI7,297Oct 23, 2026
Last change+149vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $23.00 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. 7,2973,6480 2026-10-02: 6,386 OI2026-10-05: 6,386 OI2026-10-06: 6,115 OI2026-10-07: 6,115 OI2026-10-08: 6,115 OI2026-10-09: 6,137 OI2026-10-14: 6,128 OI2026-10-15: 6,117 OI2026-10-16: 6,149 OI2026-10-21: 7,148 OI2026-10-23: 7,297 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, 2026Viewing7,297+149
Oct 21, 20267,148+999
Oct 16, 20266,149+32
Oct 15, 20266,117-11
Oct 14, 20266,128-9
Oct 09, 20266,137+22
Oct 08, 20266,1150
Oct 07, 20266,1150
Oct 06, 20266,115-271
Oct 05, 20266,3860
Oct 02, 20266,386No prior observation