OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MOS $30.00 Put

MOS270115P00030000

Latest saved OI2,125Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MOS $30.00 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. 2,1321,0660 2026-10-02: 2,122 OI2026-10-05: 2,122 OI2026-10-06: 2,122 OI2026-10-07: 2,122 OI2026-10-08: 2,122 OI2026-10-09: 2,132 OI2026-10-13: 2,132 OI2026-10-14: 2,132 OI2026-10-15: 2,132 OI2026-10-16: 2,132 OI2026-10-21: 2,132 OI2026-10-23: 2,125 OI Oct 02, 2026Oct 23, 2026

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

MOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,125-7
Oct 21, 2026Viewing2,1320
Oct 16, 20262,1320
Oct 15, 20262,1320
Oct 14, 20262,1320
Oct 13, 20262,1320
Oct 09, 20262,132+10
Oct 08, 20262,1220
Oct 07, 20262,1220
Oct 06, 20262,1220
Oct 05, 20262,1220
Oct 02, 20262,122No prior observation