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Contract OI history

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Nov 06, 2026 EXPIRATION

MARA $12.00 Put

MARA261106P00012000

Latest saved OI257Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 2621310 2026-10-09: 204 OI2026-10-13: 254 OI2026-10-14: 254 OI2026-10-15: 261 OI2026-10-16: 251 OI2026-10-21: 262 OI2026-10-23: 257 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, 2026Viewing257-5
Oct 21, 2026262+11
Oct 16, 2026251-10
Oct 15, 2026261+7
Oct 14, 20262540
Oct 13, 2026254+50
Oct 09, 2026204No prior observation