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Contract OI history

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Jun 16, 2028 EXPIRATION

MDB $500.00 Call

MDB280616C00500000

Latest saved OI656Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $500.00 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. 6563280 2026-10-09: 452 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-15: 452 OI2026-10-16: 461 OI2026-10-21: 653 OI2026-10-23: 656 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, 2026656+3
Oct 21, 2026Viewing653+192
Oct 16, 2026461+9
Oct 15, 20264520
Oct 14, 20264520
Oct 13, 20264520
Oct 09, 2026452No prior observation