OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SSRM $40.00 Call

SSRM270115C00040000

Latest saved OI2,775Oct 23, 2026
Last change-863vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SSRM $40.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6381,8190 2026-10-09: 1,187 OI2026-10-13: 1,189 OI2026-10-14: 3,075 OI2026-10-16: 3,638 OI2026-10-20: 3,638 OI2026-10-23: 2,775 OI Oct 09, 2026Oct 23, 2026

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

SSRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,775-863
Oct 20, 2026Viewing3,6380
Oct 16, 20263,638+563
Oct 14, 20263,075+1,886
Oct 13, 20261,189+2
Oct 09, 20261,187No prior observation