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Contract OI history

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Nov 20, 2026 EXPIRATION

MA $540.00 Call

MA261120C00540000

Latest saved OI240Oct 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
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. 2421210 2026-10-02: 153 OI2026-10-05: 153 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 242 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 242 OI2026-10-16: 242 OI2026-10-21: 241 OI2026-10-23: 240 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, 2026Viewing240-1
Oct 21, 2026241-1
Oct 16, 20262420
Oct 15, 20262420
Oct 14, 20262420
Oct 13, 20262420
Oct 09, 2026242+94
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 2026148-5
Oct 05, 20261530
Oct 02, 2026153No prior observation