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Contract OI history

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Mar 19, 2027 EXPIRATION

MDT $100.00 Call

MDT270319C00100000

Latest saved OI495Oct 23, 2026
Last change+1vs 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. 4952470 2026-10-02: 149 OI2026-10-05: 146 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 180 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 241 OI2026-10-16: 312 OI2026-10-21: 494 OI2026-10-23: 495 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, 2026Viewing495+1
Oct 21, 2026494+182
Oct 16, 2026312+71
Oct 15, 2026241+53
Oct 14, 20261880
Oct 13, 2026188+8
Oct 09, 2026180+19
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 2026161+15
Oct 05, 2026146-3
Oct 02, 2026149No prior observation