OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SKM $55.00 Call

SKM270115C00055000

Latest saved OI4,074Oct 23, 2026
Last change-68vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SKM $55.00 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. 4,1522,0760 2026-10-02: 4,148 OI2026-10-05: 4,152 OI2026-10-06: 4,152 OI2026-10-07: 4,152 OI2026-10-08: 4,152 OI2026-10-09: 4,152 OI2026-10-13: 4,152 OI2026-10-14: 4,152 OI2026-10-15: 4,145 OI2026-10-20: 4,142 OI2026-10-23: 4,074 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, 20264,074-68
Oct 20, 2026Viewing4,142-3
Oct 15, 20264,145-7
Oct 14, 20264,1520
Oct 13, 20264,1520
Oct 09, 20264,1520
Oct 08, 20264,1520
Oct 07, 20264,1520
Oct 06, 20264,1520
Oct 05, 20264,152+4
Oct 02, 20264,148No prior observation