OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

SSL $12.50 Call

SSL270319C00012500

Latest saved OI285Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SSL $12.50 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. 3761880 2026-10-02: 376 OI2026-10-05: 376 OI2026-10-06: 376 OI2026-10-07: 376 OI2026-10-08: 376 OI2026-10-09: 376 OI2026-10-13: 375 OI2026-10-14: 365 OI2026-10-16: 365 OI2026-10-21: 285 OI2026-10-23: 285 OI Oct 02, 2026Oct 23, 2026

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

SSL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2850
Oct 21, 2026285-80
Oct 16, 20263650
Oct 14, 2026365-10
Oct 13, 2026375-1
Oct 09, 20263760
Oct 08, 20263760
Oct 07, 20263760
Oct 06, 20263760
Oct 05, 20263760
Oct 02, 2026376No prior observation