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Contract OI history

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Nov 20, 2026 EXPIRATION

M $28.00 Call

M261120C00028000

Latest saved OI376Oct 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 $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. 3761880 2026-10-02: 338 OI2026-10-05: 338 OI2026-10-06: 342 OI2026-10-07: 342 OI2026-10-08: 342 OI2026-10-09: 342 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 345 OI2026-10-16: 354 OI2026-10-21: 375 OI2026-10-23: 376 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, 2026Viewing376+1
Oct 21, 2026375+21
Oct 16, 2026354+9
Oct 15, 2026345+3
Oct 14, 20263420
Oct 13, 20263420
Oct 09, 20263420
Oct 08, 20263420
Oct 07, 20263420
Oct 06, 2026342+4
Oct 05, 20263380
Oct 02, 2026338No prior observation