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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $7.00 Call

MARA261218C00007000

Latest saved OI956Oct 23, 2026
Last change-60vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0165080 2026-10-09: 284 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 321 OI2026-10-16: 474 OI2026-10-21: 1,016 OI2026-10-23: 956 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MARA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing956-60
Oct 21, 20261,016+542
Oct 16, 2026474+153
Oct 15, 2026321+3
Oct 14, 20263180
Oct 13, 2026318+34
Oct 09, 2026284No prior observation