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Contract OI history

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Nov 13, 2026 EXPIRATION

MDB $260.00 Put

MDB261113P00260000

Latest saved OI253Oct 23, 2026
Last change+174vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $260.00 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. 2531260 2026-10-09: 1 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 97 OI2026-10-16: 78 OI2026-10-21: 79 OI2026-10-23: 253 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, 2026253+174
Oct 21, 2026Viewing79+1
Oct 16, 202678-19
Oct 15, 202697-20
Oct 14, 20261170
Oct 13, 2026117+116
Oct 09, 20261No prior observation