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Contract OI history

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Feb 19, 2027 EXPIRATION

MDB $195.00 Put

MDB270219P00195000

Latest saved OI538Oct 23, 2026
Last change+519vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $195.00 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. 5382690 2026-10-09: 19 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 19 OI2026-10-21: 19 OI2026-10-23: 538 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, 2026538+519
Oct 21, 2026Viewing190
Oct 16, 2026190
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 2026190
Oct 09, 202619No prior observation