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Contract OI history

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Dec 18, 2026 EXPIRATION

ABOS $2.50 Call

ABOS261218C00002500

Latest saved OI2,182Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ABOS $2.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2,1821,0910 2026-10-08: 2,119 OI2026-10-09: 2,177 OI2026-10-13: 2,176 OI2026-10-14: 2,180 OI2026-10-16: 2,182 OI2026-10-20: 2,182 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, 2026Viewing2,1820
Oct 16, 20262,182+2
Oct 14, 20262,180+4
Oct 13, 20262,176-1
Oct 09, 20262,177+58
Oct 08, 20262,119No prior observation