OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

MIAX $30.00 Put

MIAX261120P00030000

Latest saved OI177Oct 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 $30.00 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. 177880 2026-10-02: 42 OI2026-10-05: 45 OI2026-10-06: 47 OI2026-10-07: 135 OI2026-10-08: 135 OI2026-10-09: 146 OI2026-10-13: 157 OI2026-10-14: 163 OI2026-10-16: 164 OI2026-10-20: 177 OI2026-10-23: 177 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, 2026Viewing1770
Oct 20, 2026177+13
Oct 16, 2026164+1
Oct 14, 2026163+6
Oct 13, 2026157+11
Oct 09, 2026146+11
Oct 08, 20261350
Oct 07, 2026135+88
Oct 06, 202647+2
Oct 05, 202645+3
Oct 02, 202642No prior observation