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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $22.00 Put

MARA270115P00022000

Latest saved OI13Oct 23, 2026
Last change-52vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $22.00 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. 3901950 2026-10-09: 390 OI2026-10-13: 388 OI2026-10-14: 388 OI2026-10-15: 133 OI2026-10-16: 65 OI2026-10-21: 65 OI2026-10-23: 13 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, 2026Viewing13-52
Oct 21, 2026650
Oct 16, 202665-68
Oct 15, 2026133-255
Oct 14, 20263880
Oct 13, 2026388-2
Oct 09, 2026390No prior observation