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Contract OI history

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Oct 30, 2026 EXPIRATION

M $26.00 Call

M261030C00026000

Latest saved OI143Oct 23, 2026
Last change-1vs 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. 144720 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 22 OI2026-10-07: 42 OI2026-10-08: 42 OI2026-10-09: 42 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 41 OI2026-10-16: 45 OI2026-10-21: 144 OI2026-10-23: 143 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, 2026Viewing143-1
Oct 21, 2026144+99
Oct 16, 202645+4
Oct 15, 202641+2
Oct 14, 2026390
Oct 13, 202639-3
Oct 09, 2026420
Oct 08, 2026420
Oct 07, 202642+20
Oct 06, 202622-1
Oct 05, 2026230
Oct 02, 202623No prior observation