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Contract OI history

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Dec 17, 2027 EXPIRATION

MDB $125.00 Put

MDB271217P00125000

Latest saved OI493Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MDB $125.00 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. 5132560 2026-10-09: 512 OI2026-10-13: 512 OI2026-10-14: 512 OI2026-10-15: 513 OI2026-10-16: 513 OI2026-10-21: 493 OI2026-10-23: 493 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, 20264930
Oct 21, 2026Viewing493-20
Oct 16, 20265130
Oct 15, 2026513+1
Oct 14, 20265120
Oct 13, 20265120
Oct 09, 2026512No prior observation