OITracker Cboe delayed data

Contract OI history

Back to SKM

Mar 19, 2027 EXPIRATION

SKM $55.00 Call

SKM270319C00055000

Latest saved OI370Oct 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 $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. 3701850 2026-10-02: 360 OI2026-10-05: 360 OI2026-10-06: 360 OI2026-10-07: 360 OI2026-10-08: 360 OI2026-10-09: 360 OI2026-10-13: 366 OI2026-10-14: 370 OI2026-10-15: 370 OI2026-10-20: 370 OI2026-10-23: 370 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, 20263700
Oct 20, 2026Viewing3700
Oct 15, 20263700
Oct 14, 2026370+4
Oct 13, 2026366+6
Oct 09, 20263600
Oct 08, 20263600
Oct 07, 20263600
Oct 06, 20263600
Oct 05, 20263600
Oct 02, 2026360No prior observation