OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MO $50.00 Put

MO270115P00050000

Latest saved OI4,217Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $50.00 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. 4,2232,1110 2026-10-02: 4,223 OI2026-10-05: 4,223 OI2026-10-06: 4,223 OI2026-10-07: 4,220 OI2026-10-08: 4,222 OI2026-10-09: 4,222 OI2026-10-13: 4,221 OI2026-10-14: 4,221 OI2026-10-15: 4,221 OI2026-10-16: 4,221 OI2026-10-21: 4,217 OI2026-10-23: 4,217 OI Oct 02, 2026Oct 23, 2026

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

MO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,2170
Oct 21, 20264,217-4
Oct 16, 20264,2210
Oct 15, 20264,2210
Oct 14, 20264,2210
Oct 13, 20264,221-1
Oct 09, 20264,2220
Oct 08, 20264,222+2
Oct 07, 20264,220-3
Oct 06, 20264,2230
Oct 05, 20264,2230
Oct 02, 20264,223No prior observation