OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

SLS $12.50 Put

SLS261023P00012500

Latest saved OI213Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SLS $12.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2141070 2026-10-09: 179 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 182 OI2026-10-16: 214 OI2026-10-21: 214 OI2026-10-23: 213 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, 2026Viewing213-1
Oct 21, 20262140
Oct 16, 2026214+32
Oct 15, 2026182+2
Oct 14, 20261800
Oct 13, 2026180+1
Oct 09, 2026179No prior observation