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Contract OI history

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Jan 15, 2027 EXPIRATION

KOS $1000.00 Call

KOS270115C00001000

Latest saved OI7,338Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $1000.00 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. 7,3383,6690 2026-10-02: 7,329 OI2026-10-06: 7,328 OI2026-10-07: 7,328 OI2026-10-08: 7,328 OI2026-10-09: 7,328 OI2026-10-13: 7,328 OI2026-10-14: 7,328 OI2026-10-15: 7,328 OI2026-10-16: 7,328 OI2026-10-20: 7,338 OI2026-10-23: 7,338 OI Oct 02, 2026Oct 23, 2026

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

KOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,3380
Oct 20, 20267,338+10
Oct 16, 20267,3280
Oct 15, 20267,3280
Oct 14, 20267,3280
Oct 13, 20267,3280
Oct 09, 20267,3280
Oct 08, 20267,3280
Oct 07, 20267,3280
Oct 06, 20267,328-1
Oct 02, 20267,329No prior observation