OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SLS $27.00 Call

SLS270115C00027000

Latest saved OI166Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SLS $27.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 171850 2026-10-09: 153 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 171 OI2026-10-16: 171 OI2026-10-21: 169 OI2026-10-23: 166 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing166-3
Oct 21, 2026169-2
Oct 16, 20261710
Oct 15, 2026171+1
Oct 14, 20261700
Oct 13, 2026170+17
Oct 09, 2026153No prior observation