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Contract OI history

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Apr 16, 2027 EXPIRATION

MDA $20.00 Call

MDA270416C00020000

Latest saved OI162Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDA $20.00 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. 162810 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 2 OI2026-10-16: 151 OI2026-10-20: 151 OI2026-10-23: 162 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, 2026162+11
Oct 20, 2026Viewing1510
Oct 16, 2026151+149
Oct 15, 202620
Oct 14, 202620
Oct 13, 202620
Oct 08, 202620
Oct 07, 202620
Oct 06, 20262+1
Oct 05, 202610
Oct 02, 20261No prior observation