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Contract OI history

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Dec 15, 2028 EXPIRATION

C $85.00 Put

C281215P00085000

Latest saved OI1,283Oct 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 $85.00 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. 1,8539260 2026-10-02: 1,853 OI2026-10-05: 1,853 OI2026-10-06: 1,853 OI2026-10-07: 1,853 OI2026-10-08: 1,853 OI2026-10-09: 1,853 OI2026-10-13: 1,283 OI2026-10-14: 1,283 OI2026-10-15: 1,283 OI2026-10-16: 1,283 OI2026-10-21: 1,283 OI2026-10-23: 1,283 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, 2026Viewing1,2830
Oct 21, 20261,2830
Oct 16, 20261,2830
Oct 15, 20261,2830
Oct 14, 20261,2830
Oct 13, 20261,283-570
Oct 09, 20261,8530
Oct 08, 20261,8530
Oct 07, 20261,8530
Oct 06, 20261,8530
Oct 05, 20261,8530
Oct 02, 20261,853No prior observation