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Contract OI history

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Jan 21, 2028 EXPIRATION

ABT $100.00 Put

ABT280121P00100000

Latest saved OI994Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $100.00 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. 9944970 2026-10-02: 994 OI2026-10-05: 994 OI2026-10-06: 994 OI2026-10-07: 994 OI2026-10-08: 994 OI2026-10-09: 994 OI2026-10-13: 994 OI2026-10-14: 994 OI2026-10-15: 993 OI2026-10-16: 991 OI2026-10-21: 994 OI2026-10-23: 994 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, 2026Viewing9940
Oct 21, 2026994+3
Oct 16, 2026991-2
Oct 15, 2026993-1
Oct 14, 20269940
Oct 13, 20269940
Oct 09, 20269940
Oct 08, 20269940
Oct 07, 20269940
Oct 06, 20269940
Oct 05, 20269940
Oct 02, 2026994No prior observation