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Contract OI history

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Dec 18, 2026 EXPIRATION

SKM $40.00 Put

SKM261218P00040000

Latest saved OI1,792Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SKM $40.00 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. 1,7938960 2026-10-02: 1,793 OI2026-10-05: 1,792 OI2026-10-06: 1,792 OI2026-10-07: 1,792 OI2026-10-08: 1,792 OI2026-10-09: 1,792 OI2026-10-13: 1,792 OI2026-10-14: 1,792 OI2026-10-15: 1,792 OI2026-10-20: 1,792 OI2026-10-23: 1,792 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, 20261,7920
Oct 20, 2026Viewing1,7920
Oct 15, 20261,7920
Oct 14, 20261,7920
Oct 13, 20261,7920
Oct 09, 20261,7920
Oct 08, 20261,7920
Oct 07, 20261,7920
Oct 06, 20261,7920
Oct 05, 20261,792-1
Oct 02, 20261,793No prior observation