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Contract OI history

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Jan 21, 2028 EXPIRATION

KOS $2.00 Call

KOS280121C00002000

Latest saved OI11,081Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $2.00 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. 11,0815,5400 2026-10-02: 10,564 OI2026-10-06: 10,569 OI2026-10-07: 10,622 OI2026-10-08: 10,653 OI2026-10-09: 10,653 OI2026-10-13: 10,778 OI2026-10-14: 10,778 OI2026-10-15: 10,828 OI2026-10-16: 10,808 OI2026-10-20: 11,075 OI2026-10-23: 11,081 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, 2026Viewing11,081+6
Oct 20, 202611,075+267
Oct 16, 202610,808-20
Oct 15, 202610,828+50
Oct 14, 202610,7780
Oct 13, 202610,778+125
Oct 09, 202610,6530
Oct 08, 202610,653+31
Oct 07, 202610,622+53
Oct 06, 202610,569+5
Oct 02, 202610,564No prior observation