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Contract OI history

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Apr 16, 2027 EXPIRATION

KOS $2.00 Put

KOS270416P00002000

Latest saved OI473Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KOS $2.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4732360 2026-10-02: 265 OI2026-10-06: 365 OI2026-10-07: 365 OI2026-10-08: 365 OI2026-10-09: 365 OI2026-10-13: 365 OI2026-10-14: 368 OI2026-10-15: 468 OI2026-10-16: 468 OI2026-10-20: 468 OI2026-10-23: 473 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, 2026Viewing473+5
Oct 20, 20264680
Oct 16, 20264680
Oct 15, 2026468+100
Oct 14, 2026368+3
Oct 13, 20263650
Oct 09, 20263650
Oct 08, 20263650
Oct 07, 20263650
Oct 06, 2026365+100
Oct 02, 2026265No prior observation