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Contract OI history

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Mar 19, 2027 EXPIRATION

MA $540.00 Call

MA270319C00540000

Latest saved OI171Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $540.00 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. 174870 2026-10-02: 166 OI2026-10-05: 174 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 165 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 166 OI2026-10-16: 165 OI2026-10-21: 171 OI2026-10-23: 171 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1710
Oct 21, 2026171+6
Oct 16, 2026165-1
Oct 15, 20261660
Oct 14, 20261660
Oct 13, 2026166+1
Oct 09, 2026165+4
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 2026161-13
Oct 05, 2026174+8
Oct 02, 2026166No prior observation