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Contract OI history

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Jan 15, 2027 EXPIRATION

ABAT $4.00 Put

ABAT270115P00004000

Latest saved OI317Oct 20, 2026
Last change-16vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABAT $4.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-20. Exact values and changes are listed in the table below. 3431710 2026-10-09: 343 OI2026-10-13: 343 OI2026-10-15: 341 OI2026-10-16: 333 OI2026-10-20: 317 OI Oct 09, 2026Oct 20, 2026

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

ABAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing317-16
Oct 16, 2026333-8
Oct 15, 2026341-2
Oct 13, 20263430
Oct 09, 2026343No prior observation