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Contract OI history

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Dec 18, 2026 EXPIRATION

KEYS $400.00 Call

KEYS261218C00400000

Latest saved OI547Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEYS $400.00 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. 6373180 2026-10-02: 139 OI2026-10-05: 166 OI2026-10-06: 171 OI2026-10-07: 172 OI2026-10-08: 231 OI2026-10-09: 230 OI2026-10-13: 588 OI2026-10-14: 630 OI2026-10-15: 637 OI2026-10-16: 591 OI2026-10-21: 568 OI2026-10-23: 547 OI Oct 02, 2026Oct 23, 2026

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

KEYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing547-21
Oct 21, 2026568-23
Oct 16, 2026591-46
Oct 15, 2026637+7
Oct 14, 2026630+42
Oct 13, 2026588+358
Oct 09, 2026230-1
Oct 08, 2026231+59
Oct 07, 2026172+1
Oct 06, 2026171+5
Oct 05, 2026166+27
Oct 02, 2026139No prior observation