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Contract OI history

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Mar 19, 2027 EXPIRATION

MAIR $35.00 Call

MAIR270319C00035000

Latest saved OI2,885Oct 23, 2026
Last change+238vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MAIR $35.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,8851,4420 2026-10-02: 2,641 OI2026-10-05: 2,641 OI2026-10-06: 2,641 OI2026-10-07: 2,641 OI2026-10-08: 2,641 OI2026-10-09: 2,642 OI2026-10-13: 2,642 OI2026-10-14: 2,642 OI2026-10-16: 2,642 OI2026-10-20: 2,647 OI2026-10-23: 2,885 OI Oct 02, 2026Oct 23, 2026

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

MAIR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,885+238
Oct 20, 20262,647+5
Oct 16, 20262,6420
Oct 14, 20262,6420
Oct 13, 20262,6420
Oct 09, 20262,642+1
Oct 08, 20262,6410
Oct 07, 20262,6410
Oct 06, 20262,6410
Oct 05, 20262,6410
Oct 02, 20262,641No prior observation