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Contract OI history

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Jan 15, 2027 EXPIRATION

OPTU $2.50 Put

OPTU270115P00002500

Latest saved OI2,292Oct 23, 2026
Last change+86vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPTU $2.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4231,2110 2026-10-02: 2,423 OI2026-10-05: 2,423 OI2026-10-07: 2,423 OI2026-10-08: 2,423 OI2026-10-09: 2,423 OI2026-10-13: 2,423 OI2026-10-14: 2,423 OI2026-10-16: 2,282 OI2026-10-20: 2,206 OI2026-10-23: 2,292 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OPTU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,292+86
Oct 20, 20262,206-76
Oct 16, 20262,282-141
Oct 14, 20262,4230
Oct 13, 20262,4230
Oct 09, 20262,4230
Oct 08, 20262,4230
Oct 07, 20262,4230
Oct 05, 20262,4230
Oct 02, 20262,423No prior observation