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Contract OI history

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Dec 18, 2026 EXPIRATION

MMED $17.50 Call

MMED261218C00017500

Latest saved OI2,393Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MMED $17.50 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. 2,3931,1960 2026-10-09: 1 OI2026-10-13: 5 OI2026-10-14: 456 OI2026-10-15: 561 OI2026-10-16: 2,364 OI2026-10-21: 2,393 OI2026-10-23: 2,393 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MMED contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,3930
Oct 21, 20262,393+29
Oct 16, 20262,364+1,803
Oct 15, 2026561+105
Oct 14, 2026456+451
Oct 13, 20265+4
Oct 09, 20261No prior observation