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Contract OI history

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Jan 21, 2028 EXPIRATION

ABR $8.00 Put

ABR280121P00008000

Latest saved OI9,006Oct 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 $8.00 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. 9,0284,5140 2026-10-02: 9,028 OI2026-10-05: 9,028 OI2026-10-06: 9,027 OI2026-10-07: 9,027 OI2026-10-08: 9,027 OI2026-10-09: 9,027 OI2026-10-13: 9,016 OI2026-10-15: 9,019 OI2026-10-16: 9,006 OI2026-10-21: 9,006 OI2026-10-23: 9,006 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, 2026Viewing9,0060
Oct 21, 20269,0060
Oct 16, 20269,006-13
Oct 15, 20269,019+3
Oct 13, 20269,016-11
Oct 09, 20269,0270
Oct 08, 20269,0270
Oct 07, 20269,0270
Oct 06, 20269,027-1
Oct 05, 20269,0280
Oct 02, 20269,028No prior observation