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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $10.00 Put

MARA270319P00010000

Latest saved OI1,311Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 1,3116550 2026-10-09: 535 OI2026-10-13: 1,084 OI2026-10-14: 1,084 OI2026-10-15: 1,218 OI2026-10-16: 1,216 OI2026-10-21: 1,285 OI2026-10-23: 1,311 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, 2026Viewing1,311+26
Oct 21, 20261,285+69
Oct 16, 20261,216-2
Oct 15, 20261,218+134
Oct 14, 20261,0840
Oct 13, 20261,084+549
Oct 09, 2026535No prior observation