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Contract OI history

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Nov 19, 2027 EXPIRATION

MARA $15.00 Put

MARA271119P00015000

Latest saved OI147Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $15.00 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. 152760 2026-10-09: 144 OI2026-10-13: 152 OI2026-10-14: 152 OI2026-10-15: 147 OI2026-10-16: 145 OI2026-10-21: 145 OI2026-10-23: 147 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, 2026Viewing147+2
Oct 21, 20261450
Oct 16, 2026145-2
Oct 15, 2026147-5
Oct 14, 20261520
Oct 13, 2026152+8
Oct 09, 2026144No prior observation