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Contract OI history

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Jan 21, 2028 EXPIRATION

C $90.00 Put

C280121P00090000

Latest saved OI2,793Oct 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. 2,8501,4250 2026-10-02: 2,850 OI2026-10-05: 2,850 OI2026-10-06: 2,850 OI2026-10-07: 2,850 OI2026-10-08: 2,850 OI2026-10-09: 2,850 OI2026-10-13: 2,793 OI2026-10-14: 2,793 OI2026-10-15: 2,793 OI2026-10-16: 2,793 OI2026-10-21: 2,793 OI2026-10-23: 2,793 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, 2026Viewing2,7930
Oct 21, 20262,7930
Oct 16, 20262,7930
Oct 15, 20262,7930
Oct 14, 20262,7930
Oct 13, 20262,793-57
Oct 09, 20262,8500
Oct 08, 20262,8500
Oct 07, 20262,8500
Oct 06, 20262,8500
Oct 05, 20262,8500
Oct 02, 20262,850No prior observation