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Contract OI history

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Dec 18, 2026 EXPIRATION

SKM $35.00 Put

SKM261218P00035000

Latest saved OI2,507Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SKM $35.00 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. 2,5071,2530 2026-10-02: 2,396 OI2026-10-05: 2,471 OI2026-10-06: 2,474 OI2026-10-07: 2,483 OI2026-10-08: 2,484 OI2026-10-09: 2,484 OI2026-10-13: 2,488 OI2026-10-14: 2,488 OI2026-10-15: 2,488 OI2026-10-20: 2,500 OI2026-10-23: 2,507 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, 20262,507+7
Oct 20, 2026Viewing2,500+12
Oct 15, 20262,4880
Oct 14, 20262,4880
Oct 13, 20262,488+4
Oct 09, 20262,4840
Oct 08, 20262,484+1
Oct 07, 20262,483+9
Oct 06, 20262,474+3
Oct 05, 20262,471+75
Oct 02, 20262,396No prior observation