OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

SLS $9.50 Put

SLS261030P00009500

Latest saved OI275Oct 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 $9.50 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. 2781390 2026-10-09: 42 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-15: 223 OI2026-10-16: 223 OI2026-10-21: 278 OI2026-10-23: 275 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, 2026275-3
Oct 21, 2026Viewing278+55
Oct 16, 20262230
Oct 15, 20262230
Oct 14, 20262230
Oct 13, 2026223+181
Oct 09, 202642No prior observation