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Contract OI history

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Jan 15, 2027 EXPIRATION

OPTU $1000.00 Put

OPTU270115P00001000

Latest saved OI866Oct 23, 2026
Last change+34vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPTU $1000.00 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. 8664330 2026-10-02: 826 OI2026-10-05: 826 OI2026-10-07: 830 OI2026-10-08: 830 OI2026-10-09: 829 OI2026-10-13: 829 OI2026-10-14: 829 OI2026-10-16: 827 OI2026-10-20: 832 OI2026-10-23: 866 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, 2026Viewing866+34
Oct 20, 2026832+5
Oct 16, 2026827-2
Oct 14, 20268290
Oct 13, 20268290
Oct 09, 2026829-1
Oct 08, 20268300
Oct 07, 2026830+4
Oct 05, 20268260
Oct 02, 2026826No prior observation