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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $12.00 Put

MARA270115P00012000

Latest saved OI5,354Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 5,3822,6910 2026-10-09: 5,316 OI2026-10-13: 5,334 OI2026-10-14: 5,334 OI2026-10-15: 5,334 OI2026-10-16: 5,382 OI2026-10-21: 5,352 OI2026-10-23: 5,354 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, 2026Viewing5,354+2
Oct 21, 20265,352-30
Oct 16, 20265,382+48
Oct 15, 20265,3340
Oct 14, 20265,3340
Oct 13, 20265,334+18
Oct 09, 20265,316No prior observation