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Contract OI history

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Nov 20, 2026 EXPIRATION

MRAM $17.50 Call

MRAM261120C00017500

Latest saved OI285Oct 23, 2026
Last change-27vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRAM $17.50 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. 3121560 2026-10-08: 127 OI2026-10-09: 166 OI2026-10-13: 203 OI2026-10-14: 215 OI2026-10-16: 203 OI2026-10-20: 312 OI2026-10-23: 285 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, 2026Viewing285-27
Oct 20, 2026312+109
Oct 16, 2026203-12
Oct 14, 2026215+12
Oct 13, 2026203+37
Oct 09, 2026166+39
Oct 08, 2026127No prior observation