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Contract OI history

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Oct 30, 2026 EXPIRATION

T $22.50 Put

T261030P00022500

Latest saved OI1,198Oct 23, 2026
Last change+27vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $22.50 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. 1,1985990 2026-10-02: 307 OI2026-10-05: 317 OI2026-10-06: 572 OI2026-10-07: 572 OI2026-10-08: 620 OI2026-10-09: 836 OI2026-10-14: 857 OI2026-10-15: 878 OI2026-10-16: 877 OI2026-10-21: 1,171 OI2026-10-23: 1,198 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, 2026Viewing1,198+27
Oct 21, 20261,171+294
Oct 16, 2026877-1
Oct 15, 2026878+21
Oct 14, 2026857+21
Oct 09, 2026836+216
Oct 08, 2026620+48
Oct 07, 20265720
Oct 06, 2026572+255
Oct 05, 2026317+10
Oct 02, 2026307No prior observation