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Contract OI history

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Jan 21, 2028 EXPIRATION

MBOT $2.50 Put

MBOT280121P00002500

Latest saved OI156Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MBOT $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 161800 2026-10-08: 161 OI2026-10-09: 161 OI2026-10-13: 156 OI2026-10-14: 156 OI2026-10-16: 156 OI2026-10-20: 156 OI2026-10-23: 156 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MBOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1560
Oct 20, 20261560
Oct 16, 20261560
Oct 14, 20261560
Oct 13, 2026156-5
Oct 09, 20261610
Oct 08, 2026161No prior observation