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Contract OI history

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Nov 06, 2026 EXPIRATION

M $23.50 Call

M261106C00023500

Latest saved OI128Oct 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 $23.50 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. 128640 2026-10-02: 3 OI2026-10-05: 4 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 9 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 19 OI2026-10-21: 128 OI2026-10-23: 128 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, 2026Viewing1280
Oct 21, 2026128+109
Oct 16, 2026190
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 202619+10
Oct 09, 20269+2
Oct 08, 202670
Oct 07, 202670
Oct 06, 20267+3
Oct 05, 20264+1
Oct 02, 20263No prior observation