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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $6.00 Put

MARA261218P00006000

Latest saved OI3,498Oct 23, 2026
Last change-16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $6.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,5141,7570 2026-10-09: 1,159 OI2026-10-13: 2,094 OI2026-10-14: 2,094 OI2026-10-15: 2,166 OI2026-10-16: 3,371 OI2026-10-21: 3,514 OI2026-10-23: 3,498 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, 2026Viewing3,498-16
Oct 21, 20263,514+143
Oct 16, 20263,371+1,205
Oct 15, 20262,166+72
Oct 14, 20262,0940
Oct 13, 20262,094+935
Oct 09, 20261,159No prior observation