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Contract OI history

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Apr 16, 2027 EXPIRATION

MDA $22.50 Call

MDA270416C00022500

Latest saved OI460Oct 23, 2026
Last change+35vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDA $22.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4602300 2026-10-02: 0 OI2026-10-05: 40 OI2026-10-06: 120 OI2026-10-07: 120 OI2026-10-08: 140 OI2026-10-13: 325 OI2026-10-14: 305 OI2026-10-15: 385 OI2026-10-16: 415 OI2026-10-20: 425 OI2026-10-23: 460 OI Oct 02, 2026Oct 23, 2026

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

MDA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026460+35
Oct 20, 2026Viewing425+10
Oct 16, 2026415+30
Oct 15, 2026385+80
Oct 14, 2026305-20
Oct 13, 2026325+185
Oct 08, 2026140+20
Oct 07, 20261200
Oct 06, 2026120+80
Oct 05, 202640+40
Oct 02, 20260No prior observation