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Contract OI history

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Jan 21, 2028 EXPIRATION

ADMA $13.00 Put

ADMA280121P00013000

Latest saved OI154Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ADMA $13.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 171850 2026-10-08: 171 OI2026-10-09: 171 OI2026-10-13: 171 OI2026-10-14: 171 OI2026-10-16: 171 OI2026-10-21: 162 OI2026-10-23: 154 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, 2026Viewing154-8
Oct 21, 2026162-9
Oct 16, 20261710
Oct 14, 20261710
Oct 13, 20261710
Oct 09, 20261710
Oct 08, 2026171No prior observation