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Contract OI history

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Dec 17, 2027 EXPIRATION

MARA $35.00 Put

MARA271217P00035000

Latest saved OI0Oct 23, 2026
Last change-167vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $35.00 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. 2521260 2026-10-09: 252 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 167 OI2026-10-16: 167 OI2026-10-21: 167 OI2026-10-23: 0 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, 2026Viewing0-167
Oct 21, 20261670
Oct 16, 20261670
Oct 15, 2026167-85
Oct 14, 20262520
Oct 13, 20262520
Oct 09, 2026252No prior observation