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Contract OI history

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Apr 16, 2027 EXPIRATION

KOS $5.00 Call

KOS270416C00005000

Latest saved OI1,340Oct 23, 2026
Last change-16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $5.00 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. 1,3566780 2026-10-02: 47 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 1,047 OI2026-10-09: 1,047 OI2026-10-13: 1,053 OI2026-10-14: 1,053 OI2026-10-15: 1,053 OI2026-10-16: 1,058 OI2026-10-20: 1,356 OI2026-10-23: 1,340 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, 2026Viewing1,340-16
Oct 20, 20261,356+298
Oct 16, 20261,058+5
Oct 15, 20261,0530
Oct 14, 20261,0530
Oct 13, 20261,053+6
Oct 09, 20261,0470
Oct 08, 20261,047+1,000
Oct 07, 2026470
Oct 06, 2026470
Oct 02, 202647No prior observation