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Contract OI history

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Nov 20, 2026 EXPIRATION

MRAM $15.00 Put

MRAM261120P00015000

Latest saved OI197Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRAM $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 197980 2026-10-08: 83 OI2026-10-09: 114 OI2026-10-13: 147 OI2026-10-14: 171 OI2026-10-16: 167 OI2026-10-20: 194 OI2026-10-23: 197 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, 2026Viewing197+3
Oct 20, 2026194+27
Oct 16, 2026167-4
Oct 14, 2026171+24
Oct 13, 2026147+33
Oct 09, 2026114+31
Oct 08, 202683No prior observation