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Contract OI history

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Dec 18, 2026 EXPIRATION

MDT $97.50 Call

MDT261218C00097500

Latest saved OI3,974Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $97.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,9741,9870 2026-10-02: 3,526 OI2026-10-05: 3,527 OI2026-10-06: 3,526 OI2026-10-07: 3,526 OI2026-10-08: 3,526 OI2026-10-09: 3,536 OI2026-10-13: 3,461 OI2026-10-14: 3,461 OI2026-10-15: 3,472 OI2026-10-16: 3,510 OI2026-10-21: 3,968 OI2026-10-23: 3,974 OI Oct 02, 2026Oct 23, 2026

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

MDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,974+6
Oct 21, 20263,968+458
Oct 16, 20263,510+38
Oct 15, 20263,472+11
Oct 14, 20263,4610
Oct 13, 20263,461-75
Oct 09, 20263,536+10
Oct 08, 20263,5260
Oct 07, 20263,5260
Oct 06, 20263,526-1
Oct 05, 20263,527+1
Oct 02, 20263,526No prior observation