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Contract OI history

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Oct 30, 2026 EXPIRATION

M $22.50 Call

M261030C00022500

Latest saved OI203Oct 23, 2026
Last change+27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $22.50 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. 2031010 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 21 OI2026-10-07: 18 OI2026-10-08: 18 OI2026-10-09: 102 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-15: 165 OI2026-10-16: 165 OI2026-10-21: 176 OI2026-10-23: 203 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, 2026Viewing203+27
Oct 21, 2026176+11
Oct 16, 20261650
Oct 15, 2026165+5
Oct 14, 20261600
Oct 13, 2026160+58
Oct 09, 2026102+84
Oct 08, 2026180
Oct 07, 202618-3
Oct 06, 202621+1
Oct 05, 2026200
Oct 02, 202620No prior observation