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Contract OI history

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Dec 18, 2026 EXPIRATION

SKM $22.50 Put

SKM261218P00022500

Latest saved OI919Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SKM $22.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9204600 2026-10-02: 917 OI2026-10-05: 917 OI2026-10-06: 917 OI2026-10-07: 917 OI2026-10-08: 917 OI2026-10-09: 917 OI2026-10-13: 920 OI2026-10-14: 920 OI2026-10-15: 920 OI2026-10-20: 920 OI2026-10-23: 919 OI Oct 02, 2026Oct 23, 2026

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

SKM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026919-1
Oct 20, 2026Viewing9200
Oct 15, 20269200
Oct 14, 20269200
Oct 13, 2026920+3
Oct 09, 20269170
Oct 08, 20269170
Oct 07, 20269170
Oct 06, 20269170
Oct 05, 20269170
Oct 02, 2026917No prior observation