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Contract OI history

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Mar 19, 2027 EXPIRATION

KEY $20.00 Call

KEY270319C00020000

Latest saved OI469Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEY $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4692340 2026-10-02: 433 OI2026-10-05: 446 OI2026-10-06: 467 OI2026-10-07: 467 OI2026-10-08: 467 OI2026-10-09: 467 OI2026-10-13: 468 OI2026-10-14: 468 OI2026-10-15: 468 OI2026-10-16: 468 OI2026-10-21: 468 OI2026-10-23: 469 OI Oct 02, 2026Oct 23, 2026

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

KEY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026469+1
Oct 21, 2026Viewing4680
Oct 16, 20264680
Oct 15, 20264680
Oct 14, 20264680
Oct 13, 2026468+1
Oct 09, 20264670
Oct 08, 20264670
Oct 07, 20264670
Oct 06, 2026467+21
Oct 05, 2026446+13
Oct 02, 2026433No prior observation