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Contract OI history

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Nov 20, 2026 EXPIRATION

T $28.00 Put

T261120P00028000

Latest saved OI2Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $28.00 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. 2101050 2026-10-02: 207 OI2026-10-05: 207 OI2026-10-06: 210 OI2026-10-07: 210 OI2026-10-08: 210 OI2026-10-09: 210 OI2026-10-14: 6 OI2026-10-15: 6 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 2 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, 2026Viewing20
Oct 21, 202620
Oct 16, 20262-4
Oct 15, 202660
Oct 14, 20266-204
Oct 09, 20262100
Oct 08, 20262100
Oct 07, 20262100
Oct 06, 2026210+3
Oct 05, 20262070
Oct 02, 2026207No prior observation