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Contract OI history

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Dec 18, 2026 EXPIRATION

MRAM $50.00 Call

MRAM261218C00050000

Latest saved OI1,151Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRAM $50.00 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. 1,1515750 2026-10-08: 1,032 OI2026-10-09: 1,052 OI2026-10-13: 1,071 OI2026-10-14: 1,151 OI2026-10-16: 1,151 OI2026-10-20: 1,151 OI2026-10-23: 1,151 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, 2026Viewing1,1510
Oct 20, 20261,1510
Oct 16, 20261,1510
Oct 14, 20261,151+80
Oct 13, 20261,071+19
Oct 09, 20261,052+20
Oct 08, 20261,032No prior observation