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Contract OI history

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Nov 06, 2026 EXPIRATION

MARA $11.50 Put

MARA261106P00011500

Latest saved OI148Oct 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 $11.50 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. 162810 2026-10-09: 81 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 160 OI2026-10-16: 162 OI2026-10-21: 148 OI2026-10-23: 148 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, 2026Viewing1480
Oct 21, 2026148-14
Oct 16, 2026162+2
Oct 15, 2026160-2
Oct 14, 20261620
Oct 13, 2026162+81
Oct 09, 202681No prior observation