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Contract OI history

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Dec 18, 2026 EXPIRATION

KEYS $340.00 Call

KEYS261218C00340000

Latest saved OI88Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
KEYS $340.00 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. 88440 2026-10-02: 38 OI2026-10-05: 43 OI2026-10-06: 43 OI2026-10-07: 41 OI2026-10-08: 41 OI2026-10-09: 40 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-15: 40 OI2026-10-16: 57 OI2026-10-21: 57 OI2026-10-23: 88 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, 2026Viewing88+31
Oct 21, 2026570
Oct 16, 202657+17
Oct 15, 2026400
Oct 14, 2026400
Oct 13, 2026400
Oct 09, 202640-1
Oct 08, 2026410
Oct 07, 202641-2
Oct 06, 2026430
Oct 05, 202643+5
Oct 02, 202638No prior observation