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Contract OI history

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Jun 16, 2028 EXPIRATION

MDB $310.00 Put

MDB280616P00310000

Latest saved OI107Oct 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 $310.00 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. 109540 2026-10-09: 102 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 107 OI2026-10-16: 107 OI2026-10-21: 107 OI2026-10-23: 107 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, 2026Viewing1070
Oct 21, 20261070
Oct 16, 20261070
Oct 15, 2026107-2
Oct 14, 20261090
Oct 13, 2026109+7
Oct 09, 2026102No prior observation