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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $11.00 Put

MARA261113P00011000

Latest saved OI944Oct 23, 2026
Last change+600vs 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. 9444720 2026-10-09: 211 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-15: 323 OI2026-10-16: 339 OI2026-10-21: 344 OI2026-10-23: 944 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, 2026Viewing944+600
Oct 21, 2026344+5
Oct 16, 2026339+16
Oct 15, 2026323+64
Oct 14, 20262590
Oct 13, 2026259+48
Oct 09, 2026211No prior observation