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Contract OI history

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Jan 15, 2027 EXPIRATION

M $28.00 Call

M270115C00028000

Latest saved OI329Oct 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 $28.00 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. 3371680 2026-10-02: 336 OI2026-10-05: 336 OI2026-10-06: 336 OI2026-10-07: 336 OI2026-10-08: 336 OI2026-10-09: 337 OI2026-10-13: 337 OI2026-10-14: 337 OI2026-10-15: 337 OI2026-10-16: 298 OI2026-10-21: 324 OI2026-10-23: 329 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, 2026Viewing329+5
Oct 21, 2026324+26
Oct 16, 2026298-39
Oct 15, 20263370
Oct 14, 20263370
Oct 13, 20263370
Oct 09, 2026337+1
Oct 08, 20263360
Oct 07, 20263360
Oct 06, 20263360
Oct 05, 20263360
Oct 02, 2026336No prior observation