OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

M $26.00 Call

M270115C00026000

Latest saved OI455Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $26.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4552270 2026-10-02: 269 OI2026-10-05: 269 OI2026-10-06: 251 OI2026-10-07: 251 OI2026-10-08: 251 OI2026-10-09: 281 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 278 OI2026-10-16: 420 OI2026-10-21: 450 OI2026-10-23: 455 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, 2026Viewing455+5
Oct 21, 2026450+30
Oct 16, 2026420+142
Oct 15, 2026278+5
Oct 14, 20262730
Oct 13, 2026273-8
Oct 09, 2026281+30
Oct 08, 20262510
Oct 07, 20262510
Oct 06, 2026251-18
Oct 05, 20262690
Oct 02, 2026269No prior observation