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Contract OI history

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Jan 21, 2028 EXPIRATION

ABT $90.00 Put

ABT280121P00090000

Latest saved OI6,144Oct 23, 2026
Last change+83vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $90.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,1443,0720 2026-10-02: 839 OI2026-10-05: 839 OI2026-10-06: 839 OI2026-10-07: 839 OI2026-10-08: 839 OI2026-10-09: 840 OI2026-10-13: 1,060 OI2026-10-14: 1,060 OI2026-10-15: 1,061 OI2026-10-16: 1,061 OI2026-10-21: 6,061 OI2026-10-23: 6,144 OI Oct 02, 2026Oct 23, 2026

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

ABT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,144+83
Oct 21, 20266,061+5,000
Oct 16, 20261,0610
Oct 15, 20261,061+1
Oct 14, 20261,0600
Oct 13, 20261,060+220
Oct 09, 2026840+1
Oct 08, 20268390
Oct 07, 20268390
Oct 06, 20268390
Oct 05, 20268390
Oct 02, 2026839No prior observation