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Contract OI history

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Dec 18, 2026 EXPIRATION

MRAM $5.00 Call

MRAM261218C00005000

Latest saved OI67Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRAM $5.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 67330 2026-10-08: 55 OI2026-10-09: 55 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-16: 55 OI2026-10-20: 55 OI2026-10-23: 67 OI Oct 08, 2026Oct 23, 2026

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

MRAM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing67+12
Oct 20, 2026550
Oct 16, 2026550
Oct 14, 2026550
Oct 13, 2026550
Oct 09, 2026550
Oct 08, 202655No prior observation