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Contract OI history

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Jan 21, 2028 EXPIRATION

ADMA $20.00 Call

ADMA280121C00020000

Latest saved OI342Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ADMA $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3571780 2026-10-08: 357 OI2026-10-09: 357 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-16: 357 OI2026-10-21: 357 OI2026-10-23: 342 OI Oct 08, 2026Oct 23, 2026

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

ADMA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing342-15
Oct 21, 20263570
Oct 16, 20263570
Oct 14, 20263570
Oct 13, 20263570
Oct 09, 20263570
Oct 08, 2026357No prior observation