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Contract OI history

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Feb 19, 2027 EXPIRATION

SSTK $12.50 Call

SSTK270219C00012500

Latest saved OI403Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SSTK $12.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4032010 2026-10-02: 281 OI2026-10-06: 283 OI2026-10-07: 283 OI2026-10-08: 285 OI2026-10-09: 285 OI2026-10-12: 286 OI2026-10-15: 401 OI2026-10-16: 403 OI2026-10-20: 403 OI2026-10-23: 403 OI Oct 02, 2026Oct 23, 2026

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

SSTK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4030
Oct 20, 20264030
Oct 16, 2026403+2
Oct 15, 2026401+115
Oct 12, 2026286+1
Oct 09, 20262850
Oct 08, 2026285+2
Oct 07, 20262830
Oct 06, 2026283+2
Oct 02, 2026281No prior observation