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Contract OI history

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Dec 18, 2026 EXPIRATION

KEYS $420.00 Call

KEYS261218C00420000

Latest saved OI341Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEYS $420.00 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. 3421710 2026-10-02: 321 OI2026-10-05: 331 OI2026-10-06: 329 OI2026-10-07: 329 OI2026-10-08: 329 OI2026-10-09: 329 OI2026-10-13: 338 OI2026-10-14: 339 OI2026-10-15: 342 OI2026-10-16: 341 OI2026-10-21: 341 OI2026-10-23: 341 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, 2026Viewing3410
Oct 21, 20263410
Oct 16, 2026341-1
Oct 15, 2026342+3
Oct 14, 2026339+1
Oct 13, 2026338+9
Oct 09, 20263290
Oct 08, 20263290
Oct 07, 20263290
Oct 06, 2026329-2
Oct 05, 2026331+10
Oct 02, 2026321No prior observation