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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $15.00 Put

MARA280121P00015000

Latest saved OI1,032Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $15.00 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. 1,0335160 2026-10-09: 1,028 OI2026-10-13: 1,028 OI2026-10-14: 1,028 OI2026-10-15: 1,028 OI2026-10-16: 1,033 OI2026-10-21: 1,033 OI2026-10-23: 1,032 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, 2026Viewing1,032-1
Oct 21, 20261,0330
Oct 16, 20261,033+5
Oct 15, 20261,0280
Oct 14, 20261,0280
Oct 13, 20261,0280
Oct 09, 20261,028No prior observation