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Contract OI history

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Jan 15, 2027 EXPIRATION

MDB $270.00 Put

MDB270115P00270000

Latest saved OI1,738Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $270.00 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. 1,7438710 2026-10-09: 1,738 OI2026-10-13: 1,743 OI2026-10-14: 1,743 OI2026-10-15: 1,738 OI2026-10-16: 1,735 OI2026-10-21: 1,738 OI2026-10-23: 1,738 OI Oct 09, 2026Oct 23, 2026

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

MDB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,7380
Oct 21, 2026Viewing1,738+3
Oct 16, 20261,735-3
Oct 15, 20261,738-5
Oct 14, 20261,7430
Oct 13, 20261,743+5
Oct 09, 20261,738No prior observation