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Contract OI history

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Mar 19, 2027 EXPIRATION

MDB $370.00 Call

MDB270319C00370000

Latest saved OI49Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $370.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 53260 2026-10-09: 49 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-15: 49 OI2026-10-16: 49 OI2026-10-21: 53 OI2026-10-23: 49 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, 202649-4
Oct 21, 2026Viewing53+4
Oct 16, 2026490
Oct 15, 202649-1
Oct 14, 2026500
Oct 13, 202650+1
Oct 09, 202649No prior observation