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Contract OI history

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Dec 15, 2028 EXPIRATION

C $90.00 Put

C281215P00090000

Latest saved OI819Oct 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 $90.00 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. 8704350 2026-10-02: 870 OI2026-10-05: 870 OI2026-10-06: 870 OI2026-10-07: 870 OI2026-10-08: 870 OI2026-10-09: 870 OI2026-10-13: 819 OI2026-10-14: 819 OI2026-10-15: 819 OI2026-10-16: 819 OI2026-10-21: 819 OI2026-10-23: 819 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, 2026Viewing8190
Oct 21, 20268190
Oct 16, 20268190
Oct 15, 20268190
Oct 14, 20268190
Oct 13, 2026819-51
Oct 09, 20268700
Oct 08, 20268700
Oct 07, 20268700
Oct 06, 20268700
Oct 05, 20268700
Oct 02, 2026870No prior observation