OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MA $565.00 Put

MA270115P00565000

Latest saved OI219Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $565.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2191090 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 154 OI2026-10-07: 153 OI2026-10-08: 153 OI2026-10-09: 154 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 157 OI2026-10-16: 158 OI2026-10-21: 216 OI2026-10-23: 219 OI Oct 02, 2026Oct 23, 2026

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

MA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing219+3
Oct 21, 2026216+58
Oct 16, 2026158+1
Oct 15, 2026157+4
Oct 14, 20261530
Oct 13, 2026153-1
Oct 09, 2026154+1
Oct 08, 20261530
Oct 07, 2026153-1
Oct 06, 2026154+62
Oct 05, 2026920
Oct 02, 202692No prior observation