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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $7.00 Put

MARA270319P00007000

Latest saved OI2,312Oct 23, 2026
Last change+556vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.00 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. 2,3121,1560 2026-10-09: 397 OI2026-10-13: 434 OI2026-10-14: 434 OI2026-10-15: 511 OI2026-10-16: 533 OI2026-10-21: 1,756 OI2026-10-23: 2,312 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, 2026Viewing2,312+556
Oct 21, 20261,756+1,223
Oct 16, 2026533+22
Oct 15, 2026511+77
Oct 14, 20264340
Oct 13, 2026434+37
Oct 09, 2026397No prior observation