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Contract OI history

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Mar 19, 2027 EXPIRATION

MARA $5.00 Put

MARA270319P00005000

Latest saved OI29,117Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $5.00 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. 29,11714,5580 2026-10-09: 10,582 OI2026-10-13: 10,586 OI2026-10-14: 10,586 OI2026-10-15: 20,586 OI2026-10-16: 20,591 OI2026-10-21: 29,096 OI2026-10-23: 29,117 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, 2026Viewing29,117+21
Oct 21, 202629,096+8,505
Oct 16, 202620,591+5
Oct 15, 202620,586+10,000
Oct 14, 202610,5860
Oct 13, 202610,586+4
Oct 09, 202610,582No prior observation