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Contract OI history

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Dec 18, 2026 EXPIRATION

MIAX $35.00 Put

MIAX261218P00035000

Latest saved OI160Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MIAX $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 163810 2026-10-02: 153 OI2026-10-05: 163 OI2026-10-06: 160 OI2026-10-07: 160 OI2026-10-08: 160 OI2026-10-09: 160 OI2026-10-13: 160 OI2026-10-14: 161 OI2026-10-16: 160 OI2026-10-20: 160 OI2026-10-23: 160 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, 2026Viewing1600
Oct 20, 20261600
Oct 16, 2026160-1
Oct 14, 2026161+1
Oct 13, 20261600
Oct 09, 20261600
Oct 08, 20261600
Oct 07, 20261600
Oct 06, 2026160-3
Oct 05, 2026163+10
Oct 02, 2026153No prior observation