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Contract OI history

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Apr 16, 2027 EXPIRATION

MDA $25.00 Call

MDA270416C00025000

Latest saved OI765Oct 23, 2026
Last change+55vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MDA $25.00 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. 7653820 2026-10-02: 16 OI2026-10-05: 175 OI2026-10-06: 325 OI2026-10-07: 325 OI2026-10-08: 375 OI2026-10-13: 566 OI2026-10-14: 546 OI2026-10-15: 606 OI2026-10-16: 675 OI2026-10-20: 710 OI2026-10-23: 765 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, 2026765+55
Oct 20, 2026Viewing710+35
Oct 16, 2026675+69
Oct 15, 2026606+60
Oct 14, 2026546-20
Oct 13, 2026566+191
Oct 08, 2026375+50
Oct 07, 20263250
Oct 06, 2026325+150
Oct 05, 2026175+159
Oct 02, 202616No prior observation