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Contract OI history

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Dec 18, 2026 EXPIRATION

MIAX $30.00 Call

MIAX261218C00030000

Latest saved OI122Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MIAX $30.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 134670 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 17 OI2026-10-08: 134 OI2026-10-09: 124 OI2026-10-13: 124 OI2026-10-14: 124 OI2026-10-16: 121 OI2026-10-20: 121 OI2026-10-23: 122 OI Oct 02, 2026Oct 23, 2026

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

MIAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing122+1
Oct 20, 20261210
Oct 16, 2026121-3
Oct 14, 20261240
Oct 13, 20261240
Oct 09, 2026124-10
Oct 08, 2026134+117
Oct 07, 202617+13
Oct 06, 202640
Oct 05, 202640
Oct 02, 20264No prior observation