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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $14.00 Put

MARA270319P00014000

Latest saved OI475Oct 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 $14.00 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. 4752370 2026-10-09: 338 OI2026-10-13: 344 OI2026-10-14: 344 OI2026-10-15: 450 OI2026-10-16: 463 OI2026-10-21: 473 OI2026-10-23: 475 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, 2026Viewing475+2
Oct 21, 2026473+10
Oct 16, 2026463+13
Oct 15, 2026450+106
Oct 14, 20263440
Oct 13, 2026344+6
Oct 09, 2026338No prior observation