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Contract OI history

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Dec 18, 2026 EXPIRATION

MRAM $10.00 Call

MRAM261218C00010000

Latest saved OI207Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRAM $10.00 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. 2121060 2026-10-08: 211 OI2026-10-09: 211 OI2026-10-13: 211 OI2026-10-14: 212 OI2026-10-16: 212 OI2026-10-20: 212 OI2026-10-23: 207 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, 2026Viewing207-5
Oct 20, 20262120
Oct 16, 20262120
Oct 14, 2026212+1
Oct 13, 20262110
Oct 09, 20262110
Oct 08, 2026211No prior observation