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Contract OI history

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Oct 15, 2027 EXPIRATION

MARA $5.00 Put

MARA271015P00005000

Latest saved OI2,709Oct 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 $5.00 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. 2,7091,3540 2026-10-09: 207 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 2,584 OI2026-10-16: 2,594 OI2026-10-21: 2,707 OI2026-10-23: 2,709 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, 2026Viewing2,709+2
Oct 21, 20262,707+113
Oct 16, 20262,594+10
Oct 15, 20262,584+2,372
Oct 14, 20262120
Oct 13, 2026212+5
Oct 09, 2026207No prior observation