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Contract OI history

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Nov 20, 2026 EXPIRATION

ABOS $2.50 Put

ABOS261120P00002500

Latest saved OI29Oct 20, 2026
Last change+14vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ABOS $2.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 29140 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-16: 15 OI2026-10-20: 29 OI Oct 08, 2026Oct 20, 2026

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

ABOS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing29+14
Oct 16, 2026150
Oct 14, 2026150
Oct 13, 202615+15
Oct 09, 202600
Oct 08, 20260No prior observation