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Contract OI history

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Jun 17, 2027 EXPIRATION

MARA $8.00 Put

MARA270617P00008000

Latest saved OI11,215Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 11,2155,6070 2026-10-09: 7,543 OI2026-10-13: 9,544 OI2026-10-14: 9,544 OI2026-10-15: 9,763 OI2026-10-16: 10,170 OI2026-10-21: 11,190 OI2026-10-23: 11,215 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, 2026Viewing11,215+25
Oct 21, 202611,190+1,020
Oct 16, 202610,170+407
Oct 15, 20269,763+219
Oct 14, 20269,5440
Oct 13, 20269,544+2,001
Oct 09, 20267,543No prior observation