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Contract OI history

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Dec 18, 2026 EXPIRATION

C $80.00 Put

C261218P00080000

Latest saved OI1,387Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $80.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3876930 2026-10-02: 1,387 OI2026-10-05: 1,387 OI2026-10-06: 1,387 OI2026-10-07: 1,387 OI2026-10-08: 1,387 OI2026-10-09: 1,387 OI2026-10-13: 1,387 OI2026-10-14: 1,387 OI2026-10-15: 1,387 OI2026-10-16: 1,387 OI2026-10-21: 1,387 OI2026-10-23: 1,387 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3870
Oct 21, 20261,3870
Oct 16, 20261,3870
Oct 15, 20261,3870
Oct 14, 20261,3870
Oct 13, 20261,3870
Oct 09, 20261,3870
Oct 08, 20261,3870
Oct 07, 20261,3870
Oct 06, 20261,3870
Oct 05, 20261,3870
Oct 02, 20261,387No prior observation