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Contract OI history

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Dec 18, 2026 EXPIRATION

MDT $100.00 Call

MDT261218C00100000

Latest saved OI2,734Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDT $100.00 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. 2,7341,3670 2026-10-02: 2,426 OI2026-10-05: 2,420 OI2026-10-06: 2,420 OI2026-10-07: 2,418 OI2026-10-08: 2,418 OI2026-10-09: 2,418 OI2026-10-13: 2,466 OI2026-10-14: 2,466 OI2026-10-15: 2,462 OI2026-10-16: 2,528 OI2026-10-21: 2,711 OI2026-10-23: 2,734 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, 2026Viewing2,734+23
Oct 21, 20262,711+183
Oct 16, 20262,528+66
Oct 15, 20262,462-4
Oct 14, 20262,4660
Oct 13, 20262,466+48
Oct 09, 20262,4180
Oct 08, 20262,4180
Oct 07, 20262,418-2
Oct 06, 20262,4200
Oct 05, 20262,420-6
Oct 02, 20262,426No prior observation