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Contract OI history

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Dec 18, 2026 EXPIRATION

MRAM $65.00 Call

MRAM261218C00065000

Latest saved OI643Oct 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 $65.00 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. 6433210 2026-10-08: 643 OI2026-10-09: 643 OI2026-10-13: 643 OI2026-10-14: 643 OI2026-10-16: 643 OI2026-10-20: 643 OI2026-10-23: 643 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, 2026Viewing6430
Oct 20, 20266430
Oct 16, 20266430
Oct 14, 20266430
Oct 13, 20266430
Oct 09, 20266430
Oct 08, 2026643No prior observation