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Contract OI history

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Nov 06, 2026 EXPIRATION

MDB $330.00 Put

MDB261106P00330000

Latest saved OI402Oct 23, 2026
Last change+41vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $330.00 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. 4022010 2026-10-09: 66 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 355 OI2026-10-16: 355 OI2026-10-21: 361 OI2026-10-23: 402 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, 2026402+41
Oct 21, 2026Viewing361+6
Oct 16, 20263550
Oct 15, 2026355+281
Oct 14, 2026740
Oct 13, 202674+8
Oct 09, 202666No prior observation