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Contract OI history

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Apr 16, 2027 EXPIRATION

KOS $2.00 Call

KOS270416C00002000

Latest saved OI864Oct 23, 2026
Last change+450vs 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. 8644320 2026-10-02: 250 OI2026-10-06: 254 OI2026-10-07: 254 OI2026-10-08: 275 OI2026-10-09: 275 OI2026-10-13: 275 OI2026-10-14: 275 OI2026-10-15: 295 OI2026-10-16: 305 OI2026-10-20: 414 OI2026-10-23: 864 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, 2026Viewing864+450
Oct 20, 2026414+109
Oct 16, 2026305+10
Oct 15, 2026295+20
Oct 14, 20262750
Oct 13, 20262750
Oct 09, 20262750
Oct 08, 2026275+21
Oct 07, 20262540
Oct 06, 2026254+4
Oct 02, 2026250No prior observation