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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $3.00 Put

MARA280121P00003000

Latest saved OI19,685Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $3.00 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. 19,6859,8420 2026-10-09: 19,680 OI2026-10-13: 19,680 OI2026-10-14: 19,680 OI2026-10-15: 19,675 OI2026-10-16: 19,675 OI2026-10-21: 19,685 OI2026-10-23: 19,685 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, 2026Viewing19,6850
Oct 21, 202619,685+10
Oct 16, 202619,6750
Oct 15, 202619,675-5
Oct 14, 202619,6800
Oct 13, 202619,6800
Oct 09, 202619,680No prior observation