OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

M $8.00 Put

M270115P00008000

Latest saved OI4,426Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $8.00 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. 4,4272,2130 2026-10-02: 4,427 OI2026-10-05: 4,427 OI2026-10-06: 4,427 OI2026-10-07: 4,427 OI2026-10-08: 4,427 OI2026-10-09: 4,427 OI2026-10-13: 4,426 OI2026-10-14: 4,426 OI2026-10-15: 4,426 OI2026-10-16: 4,426 OI2026-10-21: 4,426 OI2026-10-23: 4,426 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,4260
Oct 21, 20264,4260
Oct 16, 20264,4260
Oct 15, 20264,4260
Oct 14, 20264,4260
Oct 13, 20264,426-1
Oct 09, 20264,4270
Oct 08, 20264,4270
Oct 07, 20264,4270
Oct 06, 20264,4270
Oct 05, 20264,4270
Oct 02, 20264,427No prior observation