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Contract OI history

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Mar 17, 2028 EXPIRATION

MDB $540.00 Call

MDB280317C00540000

Latest saved OI164Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $540.00 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. 166830 2026-10-09: 98 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 98 OI2026-10-16: 99 OI2026-10-21: 166 OI2026-10-23: 164 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, 2026Viewing164-2
Oct 21, 2026166+67
Oct 16, 202699+1
Oct 15, 2026980
Oct 14, 2026980
Oct 13, 2026980
Oct 09, 202698No prior observation