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Contract OI history

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Oct 30, 2026 EXPIRATION

ABR $4.00 Put

ABR261030P00004000

Latest saved OI43Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $4.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 81400 2026-10-02: 80 OI2026-10-05: 81 OI2026-10-06: 81 OI2026-10-07: 81 OI2026-10-08: 43 OI2026-10-09: 43 OI2026-10-13: 43 OI2026-10-15: 43 OI2026-10-16: 43 OI2026-10-21: 43 OI2026-10-23: 43 OI Oct 02, 2026Oct 23, 2026

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

ABR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing430
Oct 21, 2026430
Oct 16, 2026430
Oct 15, 2026430
Oct 13, 2026430
Oct 09, 2026430
Oct 08, 202643-38
Oct 07, 2026810
Oct 06, 2026810
Oct 05, 202681+1
Oct 02, 202680No prior observation