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Contract OI history

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Mar 19, 2027 EXPIRATION

SKM $40.00 Call

SKM270319C00040000

Latest saved OI323Oct 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 $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3301650 2026-10-02: 292 OI2026-10-05: 292 OI2026-10-06: 292 OI2026-10-07: 293 OI2026-10-08: 293 OI2026-10-09: 293 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 298 OI2026-10-20: 330 OI2026-10-23: 323 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, 2026323-7
Oct 20, 2026Viewing330+32
Oct 15, 2026298+3
Oct 14, 20262950
Oct 13, 2026295+2
Oct 09, 20262930
Oct 08, 20262930
Oct 07, 2026293+1
Oct 06, 20262920
Oct 05, 20262920
Oct 02, 2026292No prior observation