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Contract OI history

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Nov 20, 2026 EXPIRATION

MARA $11.00 Put

MARA261120P00011000

Latest saved OI8,379Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $11.00 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. 8,3794,1890 2026-10-09: 8,128 OI2026-10-13: 8,205 OI2026-10-14: 8,205 OI2026-10-15: 8,271 OI2026-10-16: 8,321 OI2026-10-21: 8,364 OI2026-10-23: 8,379 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, 2026Viewing8,379+15
Oct 21, 20268,364+43
Oct 16, 20268,321+50
Oct 15, 20268,271+66
Oct 14, 20268,2050
Oct 13, 20268,205+77
Oct 09, 20268,128No prior observation