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Contract OI history

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Dec 18, 2026 EXPIRATION

MAIR $35.00 Call

MAIR261218C00035000

Latest saved OI16Oct 23, 2026
Last change+2vs 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. 1680 2026-10-02: 14 OI2026-10-05: 16 OI2026-10-06: 16 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 15 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-16: 15 OI2026-10-20: 14 OI2026-10-23: 16 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, 2026Viewing16+2
Oct 20, 202614-1
Oct 16, 2026150
Oct 14, 2026150
Oct 13, 2026150
Oct 09, 202615-1
Oct 08, 2026160
Oct 07, 2026160
Oct 06, 2026160
Oct 05, 202616+2
Oct 02, 202614No prior observation